1285755660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 288

約数和(自身を含む): 4786414080

約数和(自身を除く): 3500658420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 529, 540, 621, 630, 643, 644, 690, 756, 805, 828, 945, 966, 1035, 1058, 1242, 1260, 1286, 1380, 1449, 1587, 1610, 1890, 1929, 1932, 2070, 2116, 2415, 2484, 2572, 2645, 2898, 3105, 3174, 3215, 3220, 3703, 3780, 3858, 4140, 4347, 4501, 4761, 4830, 5290, 5787, 5796, 6210, 6348, 6430, 7245, 7406, 7716, 7935, 8694, 9002, 9522, 9645, 9660, 10580, 11109, 11574, 12420, 12860, 13503, 14283, 14490, 14789, 14812, 15870, 17361, 17388, 18004, 18515, 19044, 19290, 21735, 22218, 22505, 23148, 23805, 27006, 28566, 28935, 28980, 29578, 31740, 33327, 34722, 37030, 38580, 40509, 43470, 44367, 44436, 45010, 47610, 54012, 55545, 57132, 57870, 59156, 66654, 67515, 69444, 71415, 73945, 74060, 81018, 86805, 86940, 88734, 90020, 95220, 99981, 103523, 111090, 115740, 121527, 133101, 133308, 135030, 142830, 147890, 162036, 166635, 173610, 177468, 199962, 202545, 207046, 221835, 222180, 243054, 266202, 270060, 285660, 295780, 310569, 333270, 340147, 347220, 399303, 399924, 405090, 414092, 443670, 486108, 499905, 517615, 532404, 607635, 621138, 665505, 666540, 680294, 798606, 810180, 887340, 931707, 999810, 1020441, 1035230, 1215270, 1242276, 1331010, 1360588, 1552845, 1597212, 1700735, 1863414, 1996515, 1999620, 2040882, 2070460, 2381029, 2430540, 2662020, 2795121, 3061323, 3105690, 3401470, 3726828, 3993030, 4081764, 4658535, 4762058, 5102205, 5590242, 6122646, 6211380, 6802940, 7143087, 7986060, 9183969, 9317070, 9524116, 10204410, 11180484, 11905145, 12245292, 13975605, 14286174, 15306615, 18367938, 18634140, 20408820, 21429261, 23810290, 27951210, 28572348, 30613230, 35715435, 36735876, 42858522, 45919845, 47620580, 55902420, 61226460, 64287783, 71430870, 85717044, 91839690, 107146305, 128575566, 142861740, 183679380, 214292610, 257151132, 321438915, 428585220, 642877830, 1285755660]

約数ペア:

[(1, 1285755660), (2, 642877830), (3, 428585220), (4, 321438915), (5, 257151132), (6, 214292610), (7, 183679380), (9, 142861740), (10, 128575566), (12, 107146305), (14, 91839690), (15, 85717044), (18, 71430870), (20, 64287783), (21, 61226460), (23, 55902420), (27, 47620580), (28, 45919845), (30, 42858522), (35, 36735876), (36, 35715435), (42, 30613230), (45, 28572348), (46, 27951210), (54, 23810290), (60, 21429261), (63, 20408820), (69, 18634140), (70, 18367938), (84, 15306615), (90, 14286174), (92, 13975605), (105, 12245292), (108, 11905145), (115, 11180484), (126, 10204410), (135, 9524116), (138, 9317070), (140, 9183969), (161, 7986060), (180, 7143087), (189, 6802940), (207, 6211380), (210, 6122646), (230, 5590242), (252, 5102205), (270, 4762058), (276, 4658535), (315, 4081764), (322, 3993030), (345, 3726828), (378, 3401470), (414, 3105690), (420, 3061323), (460, 2795121), (483, 2662020), (529, 2430540), (540, 2381029), (621, 2070460), (630, 2040882), (643, 1999620), (644, 1996515), (690, 1863414), (756, 1700735), (805, 1597212), (828, 1552845), (945, 1360588), (966, 1331010), (1035, 1242276), (1058, 1215270), (1242, 1035230), (1260, 1020441), (1286, 999810), (1380, 931707), (1449, 887340), (1587, 810180), (1610, 798606), (1890, 680294), (1929, 666540), (1932, 665505), (2070, 621138), (2116, 607635), (2415, 532404), (2484, 517615), (2572, 499905), (2645, 486108), (2898, 443670), (3105, 414092), (3174, 405090), (3215, 399924), (3220, 399303), (3703, 347220), (3780, 340147), (3858, 333270), (4140, 310569), (4347, 295780), (4501, 285660), (4761, 270060), (4830, 266202), (5290, 243054), (5787, 222180), (5796, 221835), (6210, 207046), (6348, 202545), (6430, 199962), (7245, 177468), (7406, 173610), (7716, 166635), (7935, 162036), (8694, 147890), (9002, 142830), (9522, 135030), (9645, 133308), (9660, 133101), (10580, 121527), (11109, 115740), (11574, 111090), (12420, 103523), (12860, 99981), (13503, 95220), (14283, 90020), (14490, 88734), (14789, 86940), (14812, 86805), (15870, 81018), (17361, 74060), (17388, 73945), (18004, 71415), (18515, 69444), (19044, 67515), (19290, 66654), (21735, 59156), (22218, 57870), (22505, 57132), (23148, 55545), (23805, 54012), (27006, 47610), (28566, 45010), (28935, 44436), (28980, 44367), (29578, 43470), (31740, 40509), (33327, 38580), (34722, 37030)]