1279257840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 640

約数和(自身を含む): 5461555200

約数和(自身を除く): 4182297360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 61, 63, 70, 72, 73, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 122, 126, 133, 135, 140, 144, 146, 152, 168, 171, 180, 183, 189, 190, 210, 216, 219, 228, 240, 244, 252, 266, 270, 280, 285, 292, 304, 305, 315, 336, 342, 360, 365, 366, 378, 380, 399, 420, 427, 432, 438, 456, 488, 504, 511, 513, 532, 540, 549, 560, 570, 584, 610, 630, 657, 665, 684, 720, 730, 732, 756, 760, 798, 840, 854, 855, 876, 912, 915, 945, 976, 1008, 1022, 1026, 1064, 1080, 1095, 1098, 1140, 1159, 1168, 1197, 1220, 1260, 1281, 1314, 1330, 1368, 1387, 1460, 1464, 1512, 1520, 1533, 1596, 1647, 1680, 1708, 1710, 1752, 1830, 1890, 1971, 1995, 2044, 2052, 2128, 2135, 2160, 2190, 2196, 2280, 2318, 2394, 2440, 2520, 2555, 2562, 2565, 2628, 2660, 2736, 2745, 2774, 2920, 2928, 3024, 3066, 3192, 3285, 3294, 3416, 3420, 3477, 3504, 3591, 3660, 3780, 3843, 3942, 3990, 4088, 4104, 4161, 4270, 4380, 4392, 4453, 4560, 4599, 4636, 4788, 4880, 5040, 5110, 5124, 5130, 5256, 5320, 5490, 5548, 5795, 5840, 5985, 6132, 6384, 6405, 6570, 6588, 6832, 6840, 6935, 6954, 7182, 7320, 7560, 7665, 7686, 7884, 7980, 8113, 8176, 8208, 8235, 8322, 8540, 8760, 8784, 8906, 9198, 9272, 9576, 9709, 9855, 10220, 10248, 10260, 10431, 10512, 10640, 10980, 11096, 11529, 11590, 11970, 12264, 12483, 12810, 13140, 13176, 13359, 13680, 13797, 13870, 13908, 14364, 14640, 15120, 15330, 15372, 15768, 15960, 16226, 16470, 16644, 17080, 17385, 17520, 17812, 17955, 18396, 18544, 19152, 19215, 19418, 19710, 20440, 20496, 20520, 20805, 20862, 21960, 22192, 22265, 22995, 23058, 23180, 23940, 24339, 24528, 24966, 25620, 26280, 26352, 26718, 27594, 27740, 27816, 28728, 29127, 30660, 30744, 31171, 31293, 31536, 31920, 32452, 32940, 33288, 34160, 34770, 35624, 35910, 36792, 37449, 38430, 38836, 39420, 40077, 40565, 40880, 41040, 41610, 41724, 43920, 44530, 45990, 46116, 46360, 47880, 48545, 48678, 49932, 51240, 52155, 52560, 53436, 55188, 55480, 55632, 57456, 57645, 58254, 61320, 61488, 62342, 62415, 62586, 64904, 65880, 66576, 66795, 68985, 69540, 71248, 71820, 73017, 73584, 74898, 76860, 77672, 78840, 80154, 81130, 83220, 83448, 84607, 87381, 89060, 91980, 92232, 92720, 93513, 95760, 97090, 97356, 99864, 102480, 104310, 106872, 110376, 110960, 115290, 116508, 120231, 121695, 122640, 124684, 124830, 125172, 129808, 131760, 133590, 137970, 139080, 143640, 145635, 146034, 149796, 153720, 155344, 155855, 156465, 157680, 160308, 162260, 166440, 166896, 169214, 174762, 178120, 183960, 184464, 187026, 187245, 194180, 194712, 199728, 200385, 208620, 213744, 219051, 220752, 230580, 233016, 240462, 243390, 249368, 249660, 250344, 253821, 262143, 267180, 275940, 278160, 280539, 287280, 291270, 292068, 299592, 307440, 311710, 312930, 320616, 324520, 332880, 338428, 349524, 356240, 365085, 367920, 374052, 374490, 388360, 389424, 400770, 417240, 423035, 436905, 438102, 461160, 466032, 467565, 480924, 486780, 498736, 499320, 500688, 507642, 524286, 534360, 551880, 561078, 582540, 584136, 592249, 599184, 601155, 623420, 625860, 641232, 649040, 676856, 699048, 730170, 748104, 748980, 761463, 776720, 801540, 834480, 841617, 846070, 873810, 876204, 922320, 935130, 961848, 973560, 998640, 1015284, 1048572, 1068720, 1095255, 1103760, 1122156, 1165080, 1168272, 1184498, 1202310, 1246840, 1251720, 1269105, 1310715, 1353712, 1398096, 1402695, 1460340, 1496208, 1497960, 1522926, 1603080, 1683234, 1692140, 1747620, 1752408, 1776747, 1870260, 1923696, 1947120, 2030568, 2097144, 2190510, 2244312, 2284389, 2330160, 2368996, 2404620, 2493680, 2503440, 2538210, 2621430, 2805390, 2920680, 2961245, 2995920, 3045852, 3206160, 3366468, 3384280, 3495240, 3504816, 3553494, 3740520, 3807315, 4061136, 4194288, 4208085, 4381020, 4488624, 4568778, 4737992, 4809240, 5076420, 5242860, 5330241, 5610780, 5841360, 5922490, 6091704, 6732936, 6768560, 6990480, 7106988, 7481040, 7614630, 8416170, 8762040, 8883735, 9137556, 9475984, 9618480, 10152840, 10485720, 10660482, 11221560, 11421945, 11844980, 12183408, 13465872, 14213976, 15229260, 15990723, 16832340, 17524080, 17767470, 18275112, 20305680, 20971440, 21320964, 22443120, 22843890, 23689960, 26651205, 28427952, 30458520, 31981446, 33664680, 35534940, 36550224, 42641928, 45687780, 47379920, 53302410, 60917040, 63962892, 67329360, 71069880, 79953615, 85283856, 91375560, 106604820, 127925784, 142139760, 159907230, 182751120, 213209640, 255851568, 319814460, 426419280, 639628920, 1279257840]

約数ペア:

[(1, 1279257840), (2, 639628920), (3, 426419280), (4, 319814460), (5, 255851568), (6, 213209640), (7, 182751120), (8, 159907230), (9, 142139760), (10, 127925784), (12, 106604820), (14, 91375560), (15, 85283856), (16, 79953615), (18, 71069880), (19, 67329360), (20, 63962892), (21, 60917040), (24, 53302410), (27, 47379920), (28, 45687780), (30, 42641928), (35, 36550224), (36, 35534940), (38, 33664680), (40, 31981446), (42, 30458520), (45, 28427952), (48, 26651205), (54, 23689960), (56, 22843890), (57, 22443120), (60, 21320964), (61, 20971440), (63, 20305680), (70, 18275112), (72, 17767470), (73, 17524080), (76, 16832340), (80, 15990723), (84, 15229260), (90, 14213976), (95, 13465872), (105, 12183408), (108, 11844980), (112, 11421945), (114, 11221560), (120, 10660482), (122, 10485720), (126, 10152840), (133, 9618480), (135, 9475984), (140, 9137556), (144, 8883735), (146, 8762040), (152, 8416170), (168, 7614630), (171, 7481040), (180, 7106988), (183, 6990480), (189, 6768560), (190, 6732936), (210, 6091704), (216, 5922490), (219, 5841360), (228, 5610780), (240, 5330241), (244, 5242860), (252, 5076420), (266, 4809240), (270, 4737992), (280, 4568778), (285, 4488624), (292, 4381020), (304, 4208085), (305, 4194288), (315, 4061136), (336, 3807315), (342, 3740520), (360, 3553494), (365, 3504816), (366, 3495240), (378, 3384280), (380, 3366468), (399, 3206160), (420, 3045852), (427, 2995920), (432, 2961245), (438, 2920680), (456, 2805390), (488, 2621430), (504, 2538210), (511, 2503440), (513, 2493680), (532, 2404620), (540, 2368996), (549, 2330160), (560, 2284389), (570, 2244312), (584, 2190510), (610, 2097144), (630, 2030568), (657, 1947120), (665, 1923696), (684, 1870260), (720, 1776747), (730, 1752408), (732, 1747620), (756, 1692140), (760, 1683234), (798, 1603080), (840, 1522926), (854, 1497960), (855, 1496208), (876, 1460340), (912, 1402695), (915, 1398096), (945, 1353712), (976, 1310715), (1008, 1269105), (1022, 1251720), (1026, 1246840), (1064, 1202310), (1080, 1184498), (1095, 1168272), (1098, 1165080), (1140, 1122156), (1159, 1103760), (1168, 1095255), (1197, 1068720), (1220, 1048572), (1260, 1015284), (1281, 998640), (1314, 973560), (1330, 961848), (1368, 935130), (1387, 922320), (1460, 876204), (1464, 873810), (1512, 846070), (1520, 841617), (1533, 834480), (1596, 801540), (1647, 776720), (1680, 761463), (1708, 748980), (1710, 748104), (1752, 730170), (1830, 699048), (1890, 676856), (1971, 649040), (1995, 641232), (2044, 625860), (2052, 623420), (2128, 601155), (2135, 599184), (2160, 592249), (2190, 584136), (2196, 582540), (2280, 561078), (2318, 551880), (2394, 534360), (2440, 524286), (2520, 507642), (2555, 500688), (2562, 499320), (2565, 498736), (2628, 486780), (2660, 480924), (2736, 467565), (2745, 466032), (2774, 461160), (2920, 438102), (2928, 436905), (3024, 423035), (3066, 417240), (3192, 400770), (3285, 389424), (3294, 388360), (3416, 374490), (3420, 374052), (3477, 367920), (3504, 365085), (3591, 356240), (3660, 349524), (3780, 338428), (3843, 332880), (3942, 324520), (3990, 320616), (4088, 312930), (4104, 311710), (4161, 307440), (4270, 299592), (4380, 292068), (4392, 291270), (4453, 287280), (4560, 280539), (4599, 278160), (4636, 275940), (4788, 267180), (4880, 262143), (5040, 253821), (5110, 250344), (5124, 249660), (5130, 249368), (5256, 243390), (5320, 240462), (5490, 233016), (5548, 230580), (5795, 220752), (5840, 219051), (5985, 213744), (6132, 208620), (6384, 200385), (6405, 199728), (6570, 194712), (6588, 194180), (6832, 187245), (6840, 187026), (6935, 184464), (6954, 183960), (7182, 178120), (7320, 174762), (7560, 169214), (7665, 166896), (7686, 166440), (7884, 162260), (7980, 160308), (8113, 157680), (8176, 156465), (8208, 155855), (8235, 155344), (8322, 153720), (8540, 149796), (8760, 146034), (8784, 145635), (8906, 143640), (9198, 139080), (9272, 137970), (9576, 133590), (9709, 131760), (9855, 129808), (10220, 125172), (10248, 124830), (10260, 124684), (10431, 122640), (10512, 121695), (10640, 120231), (10980, 116508), (11096, 115290), (11529, 110960), (11590, 110376), (11970, 106872), (12264, 104310), (12483, 102480), (12810, 99864), (13140, 97356), (13176, 97090), (13359, 95760), (13680, 93513), (13797, 92720), (13870, 92232), (13908, 91980), (14364, 89060), (14640, 87381), (15120, 84607), (15330, 83448), (15372, 83220), (15768, 81130), (15960, 80154), (16226, 78840), (16470, 77672), (16644, 76860), (17080, 74898), (17385, 73584), (17520, 73017), (17812, 71820), (17955, 71248), (18396, 69540), (18544, 68985), (19152, 66795), (19215, 66576), (19418, 65880), (19710, 64904), (20440, 62586), (20496, 62415), (20520, 62342), (20805, 61488), (20862, 61320), (21960, 58254), (22192, 57645), (22265, 57456), (22995, 55632), (23058, 55480), (23180, 55188), (23940, 53436), (24339, 52560), (24528, 52155), (24966, 51240), (25620, 49932), (26280, 48678), (26352, 48545), (26718, 47880), (27594, 46360), (27740, 46116), (27816, 45990), (28728, 44530), (29127, 43920), (30660, 41724), (30744, 41610), (31171, 41040), (31293, 40880), (31536, 40565), (31920, 40077), (32452, 39420), (32940, 38836), (33288, 38430), (34160, 37449), (34770, 36792), (35624, 35910)]