479679720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 1676505600

約数和(自身を除く): 1196825880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 29, 30, 39, 40, 46, 52, 58, 60, 65, 69, 78, 87, 92, 104, 115, 116, 120, 130, 138, 145, 156, 174, 184, 195, 230, 232, 260, 276, 290, 299, 312, 345, 348, 377, 390, 435, 460, 461, 520, 552, 580, 598, 667, 690, 696, 754, 780, 870, 897, 920, 922, 1131, 1160, 1196, 1334, 1380, 1383, 1495, 1508, 1560, 1740, 1794, 1844, 1885, 2001, 2262, 2305, 2392, 2668, 2760, 2766, 2990, 3016, 3335, 3480, 3588, 3688, 3770, 4002, 4485, 4524, 4610, 5336, 5532, 5655, 5980, 5993, 6670, 6915, 7176, 7540, 8004, 8671, 8970, 9048, 9220, 10005, 10603, 11064, 11310, 11960, 11986, 13340, 13369, 13830, 15080, 16008, 17342, 17940, 17979, 18440, 20010, 21206, 22620, 23972, 26013, 26680, 26738, 27660, 29965, 31809, 34684, 35880, 35958, 40020, 40107, 42412, 43355, 45240, 47944, 52026, 53015, 53476, 55320, 59930, 63618, 66845, 69368, 71916, 80040, 80214, 84824, 86710, 89895, 104052, 106030, 106952, 119860, 127236, 130065, 133690, 137839, 143832, 159045, 160428, 173420, 173797, 179790, 200535, 208104, 212060, 239720, 254472, 260130, 267380, 275678, 307487, 318090, 320856, 346840, 347594, 359580, 401070, 413517, 424120, 520260, 521391, 534760, 551356, 614974, 636180, 689195, 695188, 719160, 802140, 827034, 868985, 922461, 1040520, 1042782, 1102712, 1229948, 1272360, 1378390, 1390376, 1537435, 1604280, 1654068, 1737970, 1844922, 2067585, 2085564, 2459896, 2606955, 2756780, 3074870, 3308136, 3475940, 3689844, 3997331, 4135170, 4171128, 4612305, 5213910, 5513560, 6149740, 6951880, 7379688, 7994662, 8270340, 9224610, 10427820, 11991993, 12299480, 15989324, 16540680, 18449220, 19986655, 20855640, 23983986, 31978648, 36898440, 39973310, 47967972, 59959965, 79946620, 95935944, 119919930, 159893240, 239839860, 479679720]

約数ペア:

[(1, 479679720), (2, 239839860), (3, 159893240), (4, 119919930), (5, 95935944), (6, 79946620), (8, 59959965), (10, 47967972), (12, 39973310), (13, 36898440), (15, 31978648), (20, 23983986), (23, 20855640), (24, 19986655), (26, 18449220), (29, 16540680), (30, 15989324), (39, 12299480), (40, 11991993), (46, 10427820), (52, 9224610), (58, 8270340), (60, 7994662), (65, 7379688), (69, 6951880), (78, 6149740), (87, 5513560), (92, 5213910), (104, 4612305), (115, 4171128), (116, 4135170), (120, 3997331), (130, 3689844), (138, 3475940), (145, 3308136), (156, 3074870), (174, 2756780), (184, 2606955), (195, 2459896), (230, 2085564), (232, 2067585), (260, 1844922), (276, 1737970), (290, 1654068), (299, 1604280), (312, 1537435), (345, 1390376), (348, 1378390), (377, 1272360), (390, 1229948), (435, 1102712), (460, 1042782), (461, 1040520), (520, 922461), (552, 868985), (580, 827034), (598, 802140), (667, 719160), (690, 695188), (696, 689195), (754, 636180), (780, 614974), (870, 551356), (897, 534760), (920, 521391), (922, 520260), (1131, 424120), (1160, 413517), (1196, 401070), (1334, 359580), (1380, 347594), (1383, 346840), (1495, 320856), (1508, 318090), (1560, 307487), (1740, 275678), (1794, 267380), (1844, 260130), (1885, 254472), (2001, 239720), (2262, 212060), (2305, 208104), (2392, 200535), (2668, 179790), (2760, 173797), (2766, 173420), (2990, 160428), (3016, 159045), (3335, 143832), (3480, 137839), (3588, 133690), (3688, 130065), (3770, 127236), (4002, 119860), (4485, 106952), (4524, 106030), (4610, 104052), (5336, 89895), (5532, 86710), (5655, 84824), (5980, 80214), (5993, 80040), (6670, 71916), (6915, 69368), (7176, 66845), (7540, 63618), (8004, 59930), (8671, 55320), (8970, 53476), (9048, 53015), (9220, 52026), (10005, 47944), (10603, 45240), (11064, 43355), (11310, 42412), (11960, 40107), (11986, 40020), (13340, 35958), (13369, 35880), (13830, 34684), (15080, 31809), (16008, 29965), (17342, 27660), (17940, 26738), (17979, 26680), (18440, 26013), (20010, 23972), (21206, 22620)]