855576540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:818

約数の個数: 384

約数和(自身を含む): 3423006720

約数和(自身を除く): 2567430180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 27, 28, 30, 35, 36, 39, 42, 45, 46, 52, 54, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 108, 115, 117, 126, 130, 135, 138, 140, 156, 161, 180, 182, 189, 195, 207, 210, 230, 234, 252, 260, 270, 273, 276, 299, 315, 322, 345, 351, 364, 378, 390, 414, 420, 455, 460, 468, 483, 540, 546, 585, 598, 621, 630, 644, 690, 702, 756, 757, 780, 805, 819, 828, 897, 910, 945, 966, 1035, 1092, 1170, 1196, 1242, 1260, 1365, 1380, 1404, 1449, 1495, 1514, 1610, 1638, 1755, 1794, 1820, 1890, 1932, 2070, 2093, 2271, 2340, 2415, 2457, 2484, 2691, 2730, 2898, 2990, 3028, 3105, 3220, 3276, 3510, 3588, 3780, 3785, 4095, 4140, 4186, 4347, 4485, 4542, 4830, 4914, 5299, 5382, 5460, 5796, 5980, 6210, 6279, 6813, 7020, 7245, 7570, 8073, 8190, 8372, 8694, 8970, 9084, 9660, 9828, 9841, 10465, 10598, 10764, 11355, 12285, 12420, 12558, 13455, 13626, 14490, 15140, 15897, 16146, 16380, 17388, 17411, 17940, 18837, 19682, 20439, 20930, 21196, 21735, 22710, 24570, 25116, 26495, 26910, 27252, 28980, 29523, 31395, 31794, 32292, 34065, 34822, 37674, 39364, 40365, 40878, 41860, 43470, 45420, 47691, 49140, 49205, 52233, 52990, 53820, 56511, 59046, 62790, 63588, 68130, 68887, 69644, 75348, 79485, 80730, 81756, 86940, 87055, 88569, 94185, 95382, 98410, 102195, 104466, 105980, 113022, 118092, 121877, 125580, 136260, 137774, 143073, 147615, 156699, 158970, 161460, 174110, 177138, 188370, 190764, 196820, 204390, 206661, 208932, 226044, 226343, 238455, 243754, 261165, 265707, 275548, 282555, 286146, 295230, 313398, 317940, 344435, 348220, 354276, 365631, 376740, 408780, 413322, 442845, 452686, 470097, 476910, 487508, 522330, 531414, 565110, 572292, 590460, 609385, 619983, 626796, 679029, 688870, 715365, 731262, 783495, 826644, 885690, 905372, 940194, 953820, 1033305, 1044660, 1062828, 1096893, 1130220, 1131715, 1218770, 1239966, 1328535, 1358058, 1377740, 1430730, 1462524, 1566990, 1584401, 1771380, 1828155, 1859949, 1880388, 2037087, 2066610, 2193786, 2263430, 2350485, 2437540, 2479932, 2657070, 2716116, 2861460, 3099915, 3133980, 3168802, 3290679, 3395145, 3656310, 3719898, 4074174, 4133220, 4387572, 4526860, 4700970, 4753203, 5314140, 5484465, 6111261, 6199830, 6337604, 6581358, 6790290, 7312620, 7439796, 7922005, 8148348, 9299745, 9401940, 9506406, 10185435, 10968930, 12222522, 12399660, 13162716, 13580580, 14259609, 15844010, 16453395, 18599490, 19012812, 20370870, 21937860, 23766015, 24445044, 28519218, 30556305, 31688020, 32906790, 37198980, 40741740, 42778827, 47532030, 57038436, 61112610, 65813580, 71298045, 85557654, 95064060, 122225220, 142596090, 171115308, 213894135, 285192180, 427788270, 855576540]

約数ペア:

[(1, 855576540), (2, 427788270), (3, 285192180), (4, 213894135), (5, 171115308), (6, 142596090), (7, 122225220), (9, 95064060), (10, 85557654), (12, 71298045), (13, 65813580), (14, 61112610), (15, 57038436), (18, 47532030), (20, 42778827), (21, 40741740), (23, 37198980), (26, 32906790), (27, 31688020), (28, 30556305), (30, 28519218), (35, 24445044), (36, 23766015), (39, 21937860), (42, 20370870), (45, 19012812), (46, 18599490), (52, 16453395), (54, 15844010), (60, 14259609), (63, 13580580), (65, 13162716), (69, 12399660), (70, 12222522), (78, 10968930), (84, 10185435), (90, 9506406), (91, 9401940), (92, 9299745), (105, 8148348), (108, 7922005), (115, 7439796), (117, 7312620), (126, 6790290), (130, 6581358), (135, 6337604), (138, 6199830), (140, 6111261), (156, 5484465), (161, 5314140), (180, 4753203), (182, 4700970), (189, 4526860), (195, 4387572), (207, 4133220), (210, 4074174), (230, 3719898), (234, 3656310), (252, 3395145), (260, 3290679), (270, 3168802), (273, 3133980), (276, 3099915), (299, 2861460), (315, 2716116), (322, 2657070), (345, 2479932), (351, 2437540), (364, 2350485), (378, 2263430), (390, 2193786), (414, 2066610), (420, 2037087), (455, 1880388), (460, 1859949), (468, 1828155), (483, 1771380), (540, 1584401), (546, 1566990), (585, 1462524), (598, 1430730), (621, 1377740), (630, 1358058), (644, 1328535), (690, 1239966), (702, 1218770), (756, 1131715), (757, 1130220), (780, 1096893), (805, 1062828), (819, 1044660), (828, 1033305), (897, 953820), (910, 940194), (945, 905372), (966, 885690), (1035, 826644), (1092, 783495), (1170, 731262), (1196, 715365), (1242, 688870), (1260, 679029), (1365, 626796), (1380, 619983), (1404, 609385), (1449, 590460), (1495, 572292), (1514, 565110), (1610, 531414), (1638, 522330), (1755, 487508), (1794, 476910), (1820, 470097), (1890, 452686), (1932, 442845), (2070, 413322), (2093, 408780), (2271, 376740), (2340, 365631), (2415, 354276), (2457, 348220), (2484, 344435), (2691, 317940), (2730, 313398), (2898, 295230), (2990, 286146), (3028, 282555), (3105, 275548), (3220, 265707), (3276, 261165), (3510, 243754), (3588, 238455), (3780, 226343), (3785, 226044), (4095, 208932), (4140, 206661), (4186, 204390), (4347, 196820), (4485, 190764), (4542, 188370), (4830, 177138), (4914, 174110), (5299, 161460), (5382, 158970), (5460, 156699), (5796, 147615), (5980, 143073), (6210, 137774), (6279, 136260), (6813, 125580), (7020, 121877), (7245, 118092), (7570, 113022), (8073, 105980), (8190, 104466), (8372, 102195), (8694, 98410), (8970, 95382), (9084, 94185), (9660, 88569), (9828, 87055), (9841, 86940), (10465, 81756), (10598, 80730), (10764, 79485), (11355, 75348), (12285, 69644), (12420, 68887), (12558, 68130), (13455, 63588), (13626, 62790), (14490, 59046), (15140, 56511), (15897, 53820), (16146, 52990), (16380, 52233), (17388, 49205), (17411, 49140), (17940, 47691), (18837, 45420), (19682, 43470), (20439, 41860), (20930, 40878), (21196, 40365), (21735, 39364), (22710, 37674), (24570, 34822), (25116, 34065), (26495, 32292), (26910, 31794), (27252, 31395), (28980, 29523)]