260562120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 975421440

約数和(自身を除く): 714859320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 107, 120, 130, 140, 156, 168, 182, 195, 210, 214, 223, 260, 273, 280, 312, 321, 364, 390, 420, 428, 446, 455, 520, 535, 546, 642, 669, 728, 749, 780, 840, 856, 892, 910, 1070, 1092, 1115, 1284, 1338, 1365, 1391, 1498, 1560, 1561, 1605, 1784, 1820, 2140, 2184, 2230, 2247, 2568, 2676, 2730, 2782, 2899, 2996, 3122, 3210, 3345, 3640, 3745, 4173, 4280, 4460, 4494, 4683, 5352, 5460, 5564, 5798, 5992, 6244, 6420, 6690, 6955, 7490, 7805, 8346, 8697, 8920, 8988, 9366, 9737, 10920, 11128, 11235, 11596, 12488, 12840, 13380, 13910, 14495, 14980, 15610, 16692, 17394, 17976, 18732, 19474, 20293, 20865, 22470, 23192, 23415, 23861, 26760, 27820, 28990, 29211, 29960, 31220, 33384, 34788, 37464, 38948, 40586, 41730, 43485, 44940, 46830, 47722, 48685, 55640, 57980, 58422, 60879, 62440, 69576, 71583, 77896, 81172, 83460, 86970, 89880, 93660, 95444, 97370, 101465, 115960, 116844, 119305, 121758, 143166, 146055, 162344, 166920, 167027, 173940, 187320, 190888, 194740, 202930, 233688, 238610, 243516, 286332, 292110, 304395, 310193, 334054, 347880, 357915, 389480, 405860, 477220, 487032, 501081, 572664, 584220, 608790, 620386, 668108, 715830, 811720, 835135, 930579, 954440, 1002162, 1168440, 1217580, 1240772, 1336216, 1431660, 1550965, 1670270, 1861158, 2004324, 2171351, 2435160, 2481544, 2505405, 2863320, 3101930, 3340540, 3722316, 4008648, 4342702, 4652895, 5010810, 6203860, 6514053, 6681080, 7444632, 8685404, 9305790, 10021620, 10856755, 12407720, 13028106, 17370808, 18611580, 20043240, 21713510, 26056212, 32570265, 37223160, 43427020, 52112424, 65140530, 86854040, 130281060, 260562120]

約数ペア:

[(1, 260562120), (2, 130281060), (3, 86854040), (4, 65140530), (5, 52112424), (6, 43427020), (7, 37223160), (8, 32570265), (10, 26056212), (12, 21713510), (13, 20043240), (14, 18611580), (15, 17370808), (20, 13028106), (21, 12407720), (24, 10856755), (26, 10021620), (28, 9305790), (30, 8685404), (35, 7444632), (39, 6681080), (40, 6514053), (42, 6203860), (52, 5010810), (56, 4652895), (60, 4342702), (65, 4008648), (70, 3722316), (78, 3340540), (84, 3101930), (91, 2863320), (104, 2505405), (105, 2481544), (107, 2435160), (120, 2171351), (130, 2004324), (140, 1861158), (156, 1670270), (168, 1550965), (182, 1431660), (195, 1336216), (210, 1240772), (214, 1217580), (223, 1168440), (260, 1002162), (273, 954440), (280, 930579), (312, 835135), (321, 811720), (364, 715830), (390, 668108), (420, 620386), (428, 608790), (446, 584220), (455, 572664), (520, 501081), (535, 487032), (546, 477220), (642, 405860), (669, 389480), (728, 357915), (749, 347880), (780, 334054), (840, 310193), (856, 304395), (892, 292110), (910, 286332), (1070, 243516), (1092, 238610), (1115, 233688), (1284, 202930), (1338, 194740), (1365, 190888), (1391, 187320), (1498, 173940), (1560, 167027), (1561, 166920), (1605, 162344), (1784, 146055), (1820, 143166), (2140, 121758), (2184, 119305), (2230, 116844), (2247, 115960), (2568, 101465), (2676, 97370), (2730, 95444), (2782, 93660), (2899, 89880), (2996, 86970), (3122, 83460), (3210, 81172), (3345, 77896), (3640, 71583), (3745, 69576), (4173, 62440), (4280, 60879), (4460, 58422), (4494, 57980), (4683, 55640), (5352, 48685), (5460, 47722), (5564, 46830), (5798, 44940), (5992, 43485), (6244, 41730), (6420, 40586), (6690, 38948), (6955, 37464), (7490, 34788), (7805, 33384), (8346, 31220), (8697, 29960), (8920, 29211), (8988, 28990), (9366, 27820), (9737, 26760), (10920, 23861), (11128, 23415), (11235, 23192), (11596, 22470), (12488, 20865), (12840, 20293), (13380, 19474), (13910, 18732), (14495, 17976), (14980, 17394), (15610, 16692)]