1256814720

素因数分解:

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

素因数の和:173

約数の個数: 576

約数和(自身を含む): 5201553240

約数和(自身を除く): 3944738520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 63, 64, 70, 72, 73, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 128, 140, 144, 146, 147, 160, 168, 180, 183, 192, 196, 210, 219, 224, 240, 244, 245, 252, 280, 288, 292, 294, 305, 315, 320, 336, 360, 365, 366, 384, 392, 420, 427, 438, 441, 448, 480, 488, 490, 504, 511, 549, 560, 576, 584, 588, 610, 630, 640, 657, 672, 720, 730, 732, 735, 784, 840, 854, 876, 882, 896, 915, 960, 976, 980, 1008, 1022, 1095, 1098, 1120, 1152, 1168, 1176, 1220, 1260, 1281, 1314, 1344, 1440, 1460, 1464, 1470, 1533, 1568, 1680, 1708, 1752, 1764, 1830, 1920, 1952, 1960, 2016, 2044, 2135, 2190, 2196, 2205, 2240, 2336, 2352, 2440, 2520, 2555, 2562, 2628, 2688, 2745, 2880, 2920, 2928, 2940, 2989, 3066, 3136, 3285, 3360, 3416, 3504, 3528, 3577, 3660, 3843, 3904, 3920, 4032, 4088, 4270, 4380, 4392, 4410, 4453, 4480, 4599, 4672, 4704, 4880, 5040, 5110, 5124, 5256, 5490, 5760, 5840, 5856, 5880, 5978, 6132, 6272, 6405, 6570, 6720, 6832, 7008, 7056, 7154, 7320, 7665, 7686, 7808, 7840, 8064, 8176, 8540, 8760, 8784, 8820, 8906, 8967, 9198, 9344, 9408, 9760, 10080, 10220, 10248, 10512, 10731, 10980, 11680, 11712, 11760, 11956, 12264, 12810, 13140, 13359, 13440, 13664, 14016, 14112, 14308, 14640, 14945, 15330, 15372, 15680, 16352, 17080, 17520, 17568, 17640, 17812, 17885, 17934, 18396, 18816, 19215, 19520, 20160, 20440, 20496, 21024, 21462, 21960, 22265, 22995, 23360, 23424, 23520, 23912, 24528, 25620, 26280, 26718, 26901, 27328, 28032, 28224, 28616, 29280, 29890, 30660, 30744, 31171, 31360, 32193, 32704, 34160, 35040, 35136, 35280, 35624, 35770, 35868, 36792, 38430, 39040, 40077, 40320, 40880, 40992, 42048, 42924, 43920, 44530, 44835, 45990, 46720, 47040, 47824, 49056, 51240, 52560, 53436, 53655, 53802, 54656, 56448, 57232, 58560, 59780, 61320, 61488, 62342, 64386, 65408, 66795, 68320, 70080, 70272, 70560, 71248, 71540, 71736, 73584, 76860, 80154, 81760, 81984, 84096, 85848, 87840, 89060, 89670, 91980, 93513, 94080, 95648, 98112, 102480, 105120, 106872, 107310, 107604, 114464, 117120, 119560, 122640, 122976, 124684, 128772, 133590, 134505, 136640, 140160, 141120, 142496, 143080, 143472, 147168, 153720, 155855, 160308, 160965, 163520, 163968, 171696, 175680, 178120, 179340, 183960, 187026, 191296, 196224, 200385, 204960, 210240, 213744, 214620, 215208, 218197, 228928, 239120, 245280, 245952, 249368, 257544, 267180, 269010, 273280, 280539, 282240, 284992, 286160, 286944, 294336, 307440, 311710, 320616, 321930, 327040, 343392, 351360, 356240, 358680, 367920, 374052, 382592, 400770, 409920, 420480, 427488, 429240, 430416, 436394, 457856, 467565, 478240, 490560, 491904, 498736, 515088, 534360, 538020, 561078, 569984, 572320, 573888, 588672, 614880, 623420, 641232, 643860, 654591, 686784, 712480, 717360, 735840, 748104, 801540, 819840, 854976, 858480, 860832, 872788, 935130, 956480, 981120, 997472, 1030176, 1068720, 1076040, 1090985, 1122156, 1144640, 1147776, 1229760, 1246840, 1282464, 1287720, 1309182, 1373568, 1402695, 1424960, 1434720, 1471680, 1496208, 1603080, 1709952, 1716960, 1721664, 1745576, 1870260, 1912960, 1963773, 1994944, 2060352, 2137440, 2152080, 2181970, 2244312, 2289280, 2459520, 2493680, 2564928, 2575440, 2618364, 2805390, 2849920, 2869440, 2943360, 2992416, 3206160, 3272955, 3433920, 3443328, 3491152, 3740520, 3927546, 3989888, 4120704, 4274880, 4304160, 4363940, 4488624, 4987360, 5129856, 5150880, 5236728, 5610780, 5738880, 5984832, 6412320, 6545910, 6867840, 6982304, 7481040, 7855092, 8549760, 8608320, 8727880, 8977248, 9818865, 9974720, 10301760, 10473456, 11221560, 11969664, 12824640, 13091820, 13964608, 14962080, 15710184, 17216640, 17455760, 17954496, 19637730, 19949440, 20603520, 20946912, 22443120, 25649280, 26183640, 27929216, 29924160, 31420368, 34911520, 35908992, 39275460, 41893824, 44886240, 52367280, 59848320, 62840736, 69823040, 78550920, 83787648, 89772480, 104734560, 125681472, 139646080, 157101840, 179544960, 209469120, 251362944, 314203680, 418938240, 628407360, 1256814720]

約数ペア:

[(1, 1256814720), (2, 628407360), (3, 418938240), (4, 314203680), (5, 251362944), (6, 209469120), (7, 179544960), (8, 157101840), (9, 139646080), (10, 125681472), (12, 104734560), (14, 89772480), (15, 83787648), (16, 78550920), (18, 69823040), (20, 62840736), (21, 59848320), (24, 52367280), (28, 44886240), (30, 41893824), (32, 39275460), (35, 35908992), (36, 34911520), (40, 31420368), (42, 29924160), (45, 27929216), (48, 26183640), (49, 25649280), (56, 22443120), (60, 20946912), (61, 20603520), (63, 19949440), (64, 19637730), (70, 17954496), (72, 17455760), (73, 17216640), (80, 15710184), (84, 14962080), (90, 13964608), (96, 13091820), (98, 12824640), (105, 11969664), (112, 11221560), (120, 10473456), (122, 10301760), (126, 9974720), (128, 9818865), (140, 8977248), (144, 8727880), (146, 8608320), (147, 8549760), (160, 7855092), (168, 7481040), (180, 6982304), (183, 6867840), (192, 6545910), (196, 6412320), (210, 5984832), (219, 5738880), (224, 5610780), (240, 5236728), (244, 5150880), (245, 5129856), (252, 4987360), (280, 4488624), (288, 4363940), (292, 4304160), (294, 4274880), (305, 4120704), (315, 3989888), (320, 3927546), (336, 3740520), (360, 3491152), (365, 3443328), (366, 3433920), (384, 3272955), (392, 3206160), (420, 2992416), (427, 2943360), (438, 2869440), (441, 2849920), (448, 2805390), (480, 2618364), (488, 2575440), (490, 2564928), (504, 2493680), (511, 2459520), (549, 2289280), (560, 2244312), (576, 2181970), (584, 2152080), (588, 2137440), (610, 2060352), (630, 1994944), (640, 1963773), (657, 1912960), (672, 1870260), (720, 1745576), (730, 1721664), (732, 1716960), (735, 1709952), (784, 1603080), (840, 1496208), (854, 1471680), (876, 1434720), (882, 1424960), (896, 1402695), (915, 1373568), (960, 1309182), (976, 1287720), (980, 1282464), (1008, 1246840), (1022, 1229760), (1095, 1147776), (1098, 1144640), (1120, 1122156), (1152, 1090985), (1168, 1076040), (1176, 1068720), (1220, 1030176), (1260, 997472), (1281, 981120), (1314, 956480), (1344, 935130), (1440, 872788), (1460, 860832), (1464, 858480), (1470, 854976), (1533, 819840), (1568, 801540), (1680, 748104), (1708, 735840), (1752, 717360), (1764, 712480), (1830, 686784), (1920, 654591), (1952, 643860), (1960, 641232), (2016, 623420), (2044, 614880), (2135, 588672), (2190, 573888), (2196, 572320), (2205, 569984), (2240, 561078), (2336, 538020), (2352, 534360), (2440, 515088), (2520, 498736), (2555, 491904), (2562, 490560), (2628, 478240), (2688, 467565), (2745, 457856), (2880, 436394), (2920, 430416), (2928, 429240), (2940, 427488), (2989, 420480), (3066, 409920), (3136, 400770), (3285, 382592), (3360, 374052), (3416, 367920), (3504, 358680), (3528, 356240), (3577, 351360), (3660, 343392), (3843, 327040), (3904, 321930), (3920, 320616), (4032, 311710), (4088, 307440), (4270, 294336), (4380, 286944), (4392, 286160), (4410, 284992), (4453, 282240), (4480, 280539), (4599, 273280), (4672, 269010), (4704, 267180), (4880, 257544), (5040, 249368), (5110, 245952), (5124, 245280), (5256, 239120), (5490, 228928), (5760, 218197), (5840, 215208), (5856, 214620), (5880, 213744), (5978, 210240), (6132, 204960), (6272, 200385), (6405, 196224), (6570, 191296), (6720, 187026), (6832, 183960), (7008, 179340), (7056, 178120), (7154, 175680), (7320, 171696), (7665, 163968), (7686, 163520), (7808, 160965), (7840, 160308), (8064, 155855), (8176, 153720), (8540, 147168), (8760, 143472), (8784, 143080), (8820, 142496), (8906, 141120), (8967, 140160), (9198, 136640), (9344, 134505), (9408, 133590), (9760, 128772), (10080, 124684), (10220, 122976), (10248, 122640), (10512, 119560), (10731, 117120), (10980, 114464), (11680, 107604), (11712, 107310), (11760, 106872), (11956, 105120), (12264, 102480), (12810, 98112), (13140, 95648), (13359, 94080), (13440, 93513), (13664, 91980), (14016, 89670), (14112, 89060), (14308, 87840), (14640, 85848), (14945, 84096), (15330, 81984), (15372, 81760), (15680, 80154), (16352, 76860), (17080, 73584), (17520, 71736), (17568, 71540), (17640, 71248), (17812, 70560), (17885, 70272), (17934, 70080), (18396, 68320), (18816, 66795), (19215, 65408), (19520, 64386), (20160, 62342), (20440, 61488), (20496, 61320), (21024, 59780), (21462, 58560), (21960, 57232), (22265, 56448), (22995, 54656), (23360, 53802), (23424, 53655), (23520, 53436), (23912, 52560), (24528, 51240), (25620, 49056), (26280, 47824), (26718, 47040), (26901, 46720), (27328, 45990), (28032, 44835), (28224, 44530), (28616, 43920), (29280, 42924), (29890, 42048), (30660, 40992), (30744, 40880), (31171, 40320), (31360, 40077), (32193, 39040), (32704, 38430), (34160, 36792), (35040, 35868), (35136, 35770), (35280, 35624)]