1287898920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 512

約数和(自身を含む): 5673369600

約数和(自身を除く): 4385470680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 27, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 51, 54, 55, 56, 60, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 99, 102, 105, 108, 110, 119, 120, 126, 132, 135, 136, 140, 153, 154, 165, 168, 170, 180, 187, 189, 198, 204, 210, 216, 220, 231, 238, 252, 255, 264, 270, 280, 297, 306, 308, 315, 330, 340, 357, 360, 374, 378, 385, 396, 408, 420, 440, 459, 462, 476, 495, 504, 510, 540, 561, 594, 595, 612, 616, 630, 660, 680, 693, 714, 748, 756, 765, 770, 792, 840, 911, 918, 924, 935, 945, 952, 990, 1020, 1071, 1080, 1122, 1155, 1188, 1190, 1224, 1260, 1309, 1320, 1386, 1428, 1485, 1496, 1512, 1530, 1540, 1683, 1785, 1822, 1836, 1848, 1870, 1890, 1980, 2040, 2079, 2142, 2244, 2295, 2310, 2376, 2380, 2520, 2618, 2733, 2772, 2805, 2856, 2970, 3060, 3080, 3213, 3366, 3465, 3570, 3644, 3672, 3740, 3780, 3927, 3960, 4158, 4284, 4488, 4555, 4590, 4620, 4760, 5049, 5236, 5355, 5466, 5544, 5610, 5940, 6120, 6377, 6426, 6545, 6732, 6930, 7140, 7288, 7480, 7560, 7854, 8199, 8316, 8415, 8568, 9110, 9180, 9240, 10021, 10098, 10395, 10472, 10710, 10932, 11220, 11781, 11880, 12754, 12852, 13090, 13464, 13665, 13860, 14280, 15487, 15708, 16065, 16398, 16632, 16830, 18220, 18360, 19131, 19635, 20042, 20196, 20790, 21420, 21864, 22440, 23562, 24597, 25245, 25508, 25704, 26180, 27330, 27720, 30063, 30974, 31416, 31885, 32130, 32796, 33660, 35343, 36440, 38262, 39270, 40084, 40392, 40995, 41580, 42840, 46461, 47124, 49194, 50105, 50490, 51016, 52360, 54660, 57393, 58905, 60126, 61948, 63770, 64260, 65592, 67320, 70147, 70686, 76524, 77435, 78540, 80168, 81990, 83160, 90189, 92922, 94248, 95655, 98388, 100210, 100980, 108409, 109320, 114786, 117810, 120252, 122985, 123896, 127540, 128520, 139383, 140294, 141372, 150315, 153048, 154870, 157080, 163980, 170357, 172179, 176715, 180378, 185844, 191310, 196776, 200420, 201960, 210441, 216818, 229572, 232305, 235620, 240504, 245970, 255080, 270567, 278766, 280588, 282744, 286965, 300630, 309740, 325227, 327960, 340714, 344358, 350735, 353430, 360756, 371688, 382620, 400840, 418149, 420882, 433636, 450945, 459144, 464610, 471240, 491940, 511071, 541134, 542045, 557532, 561176, 573930, 601260, 619480, 631323, 650454, 681428, 688716, 696915, 701470, 706860, 721512, 765240, 836298, 841764, 851785, 860895, 867272, 901890, 929220, 975681, 983880, 1022142, 1052205, 1082268, 1084090, 1115064, 1147860, 1192499, 1202520, 1262646, 1300908, 1352835, 1362856, 1377432, 1393830, 1402940, 1413720, 1533213, 1626135, 1672596, 1683528, 1703570, 1721790, 1803780, 1858440, 1893969, 1951362, 2044284, 2090745, 2104410, 2164536, 2168180, 2295720, 2384998, 2525292, 2555355, 2601816, 2705670, 2787660, 2805880, 2927043, 3066426, 3156615, 3252270, 3345192, 3407140, 3443580, 3577497, 3607560, 3787938, 3902724, 4088568, 4181490, 4208820, 4336360, 4599639, 4769996, 4878405, 5050584, 5110710, 5411340, 5575320, 5854086, 5962495, 6132852, 6313230, 6504540, 6814280, 6887160, 7154994, 7575876, 7666065, 7805448, 8362980, 8417640, 9199278, 9469845, 9539992, 9756810, 10221420, 10732491, 10822680, 11708172, 11924990, 12265704, 12626460, 13009080, 14309988, 14635215, 15151752, 15332130, 16725960, 17887485, 18398556, 18939690, 19513620, 20442840, 21464982, 22998195, 23416344, 23849980, 25252920, 28619976, 29270430, 30664260, 32197473, 35774970, 36797112, 37879380, 39027240, 42929964, 45996390, 47699960, 53662455, 58540860, 61328520, 64394946, 71549940, 75758760, 85859928, 91992780, 107324910, 117081720, 128789892, 143099880, 160987365, 183985560, 214649820, 257579784, 321974730, 429299640, 643949460, 1287898920]

約数ペア:

[(1, 1287898920), (2, 643949460), (3, 429299640), (4, 321974730), (5, 257579784), (6, 214649820), (7, 183985560), (8, 160987365), (9, 143099880), (10, 128789892), (11, 117081720), (12, 107324910), (14, 91992780), (15, 85859928), (17, 75758760), (18, 71549940), (20, 64394946), (21, 61328520), (22, 58540860), (24, 53662455), (27, 47699960), (28, 45996390), (30, 42929964), (33, 39027240), (34, 37879380), (35, 36797112), (36, 35774970), (40, 32197473), (42, 30664260), (44, 29270430), (45, 28619976), (51, 25252920), (54, 23849980), (55, 23416344), (56, 22998195), (60, 21464982), (63, 20442840), (66, 19513620), (68, 18939690), (70, 18398556), (72, 17887485), (77, 16725960), (84, 15332130), (85, 15151752), (88, 14635215), (90, 14309988), (99, 13009080), (102, 12626460), (105, 12265704), (108, 11924990), (110, 11708172), (119, 10822680), (120, 10732491), (126, 10221420), (132, 9756810), (135, 9539992), (136, 9469845), (140, 9199278), (153, 8417640), (154, 8362980), (165, 7805448), (168, 7666065), (170, 7575876), (180, 7154994), (187, 6887160), (189, 6814280), (198, 6504540), (204, 6313230), (210, 6132852), (216, 5962495), (220, 5854086), (231, 5575320), (238, 5411340), (252, 5110710), (255, 5050584), (264, 4878405), (270, 4769996), (280, 4599639), (297, 4336360), (306, 4208820), (308, 4181490), (315, 4088568), (330, 3902724), (340, 3787938), (357, 3607560), (360, 3577497), (374, 3443580), (378, 3407140), (385, 3345192), (396, 3252270), (408, 3156615), (420, 3066426), (440, 2927043), (459, 2805880), (462, 2787660), (476, 2705670), (495, 2601816), (504, 2555355), (510, 2525292), (540, 2384998), (561, 2295720), (594, 2168180), (595, 2164536), (612, 2104410), (616, 2090745), (630, 2044284), (660, 1951362), (680, 1893969), (693, 1858440), (714, 1803780), (748, 1721790), (756, 1703570), (765, 1683528), (770, 1672596), (792, 1626135), (840, 1533213), (911, 1413720), (918, 1402940), (924, 1393830), (935, 1377432), (945, 1362856), (952, 1352835), (990, 1300908), (1020, 1262646), (1071, 1202520), (1080, 1192499), (1122, 1147860), (1155, 1115064), (1188, 1084090), (1190, 1082268), (1224, 1052205), (1260, 1022142), (1309, 983880), (1320, 975681), (1386, 929220), (1428, 901890), (1485, 867272), (1496, 860895), (1512, 851785), (1530, 841764), (1540, 836298), (1683, 765240), (1785, 721512), (1822, 706860), (1836, 701470), (1848, 696915), (1870, 688716), (1890, 681428), (1980, 650454), (2040, 631323), (2079, 619480), (2142, 601260), (2244, 573930), (2295, 561176), (2310, 557532), (2376, 542045), (2380, 541134), (2520, 511071), (2618, 491940), (2733, 471240), (2772, 464610), (2805, 459144), (2856, 450945), (2970, 433636), (3060, 420882), (3080, 418149), (3213, 400840), (3366, 382620), (3465, 371688), (3570, 360756), (3644, 353430), (3672, 350735), (3740, 344358), (3780, 340714), (3927, 327960), (3960, 325227), (4158, 309740), (4284, 300630), (4488, 286965), (4555, 282744), (4590, 280588), (4620, 278766), (4760, 270567), (5049, 255080), (5236, 245970), (5355, 240504), (5466, 235620), (5544, 232305), (5610, 229572), (5940, 216818), (6120, 210441), (6377, 201960), (6426, 200420), (6545, 196776), (6732, 191310), (6930, 185844), (7140, 180378), (7288, 176715), (7480, 172179), (7560, 170357), (7854, 163980), (8199, 157080), (8316, 154870), (8415, 153048), (8568, 150315), (9110, 141372), (9180, 140294), (9240, 139383), (10021, 128520), (10098, 127540), (10395, 123896), (10472, 122985), (10710, 120252), (10932, 117810), (11220, 114786), (11781, 109320), (11880, 108409), (12754, 100980), (12852, 100210), (13090, 98388), (13464, 95655), (13665, 94248), (13860, 92922), (14280, 90189), (15487, 83160), (15708, 81990), (16065, 80168), (16398, 78540), (16632, 77435), (16830, 76524), (18220, 70686), (18360, 70147), (19131, 67320), (19635, 65592), (20042, 64260), (20196, 63770), (20790, 61948), (21420, 60126), (21864, 58905), (22440, 57393), (23562, 54660), (24597, 52360), (25245, 51016), (25508, 50490), (25704, 50105), (26180, 49194), (27330, 47124), (27720, 46461), (30063, 42840), (30974, 41580), (31416, 40995), (31885, 40392), (32130, 40084), (32796, 39270), (33660, 38262), (35343, 36440)]