531131640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 1820206080

約数和(自身を除く): 1289074440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 113, 115, 120, 130, 131, 138, 156, 184, 195, 226, 230, 260, 262, 276, 299, 312, 339, 345, 390, 393, 452, 460, 520, 524, 552, 565, 598, 655, 678, 690, 780, 786, 897, 904, 920, 1048, 1130, 1196, 1310, 1356, 1380, 1469, 1495, 1560, 1572, 1695, 1703, 1794, 1965, 2260, 2392, 2599, 2620, 2712, 2760, 2938, 2990, 3013, 3144, 3390, 3406, 3588, 3930, 4407, 4485, 4520, 5109, 5198, 5240, 5876, 5980, 6026, 6780, 6812, 7176, 7345, 7797, 7860, 8515, 8814, 8970, 9039, 10218, 10396, 11752, 11960, 12052, 12995, 13560, 13624, 14690, 14803, 15065, 15594, 15720, 17030, 17628, 17940, 18078, 20436, 20792, 22035, 24104, 25545, 25990, 29380, 29606, 30130, 31188, 33787, 34060, 35256, 35880, 36156, 38985, 39169, 40872, 44070, 44409, 45195, 51090, 51980, 58760, 59212, 60260, 62376, 67574, 68120, 72312, 74015, 77970, 78338, 88140, 88818, 90390, 101361, 102180, 103960, 117507, 118424, 120520, 135148, 148030, 155940, 156676, 168935, 176280, 177636, 180780, 192439, 195845, 202722, 204360, 222045, 235014, 270296, 296060, 311880, 313352, 337870, 340469, 355272, 361560, 384878, 391690, 405444, 444090, 470028, 506805, 577317, 587535, 592120, 675740, 680938, 769756, 783380, 810888, 888180, 940056, 962195, 1013610, 1021407, 1154634, 1175070, 1351480, 1361876, 1539512, 1566760, 1702345, 1776360, 1924390, 2027220, 2042814, 2309268, 2350140, 2723752, 2886585, 3404690, 3848780, 4054440, 4085628, 4426097, 4618536, 4700280, 5107035, 5773170, 6809380, 7697560, 8171256, 8852194, 10214070, 11546340, 13278291, 13618760, 17704388, 20428140, 22130485, 23092680, 26556582, 35408776, 40856280, 44260970, 53113164, 66391455, 88521940, 106226328, 132782910, 177043880, 265565820, 531131640]

約数ペア:

[(1, 531131640), (2, 265565820), (3, 177043880), (4, 132782910), (5, 106226328), (6, 88521940), (8, 66391455), (10, 53113164), (12, 44260970), (13, 40856280), (15, 35408776), (20, 26556582), (23, 23092680), (24, 22130485), (26, 20428140), (30, 17704388), (39, 13618760), (40, 13278291), (46, 11546340), (52, 10214070), (60, 8852194), (65, 8171256), (69, 7697560), (78, 6809380), (92, 5773170), (104, 5107035), (113, 4700280), (115, 4618536), (120, 4426097), (130, 4085628), (131, 4054440), (138, 3848780), (156, 3404690), (184, 2886585), (195, 2723752), (226, 2350140), (230, 2309268), (260, 2042814), (262, 2027220), (276, 1924390), (299, 1776360), (312, 1702345), (339, 1566760), (345, 1539512), (390, 1361876), (393, 1351480), (452, 1175070), (460, 1154634), (520, 1021407), (524, 1013610), (552, 962195), (565, 940056), (598, 888180), (655, 810888), (678, 783380), (690, 769756), (780, 680938), (786, 675740), (897, 592120), (904, 587535), (920, 577317), (1048, 506805), (1130, 470028), (1196, 444090), (1310, 405444), (1356, 391690), (1380, 384878), (1469, 361560), (1495, 355272), (1560, 340469), (1572, 337870), (1695, 313352), (1703, 311880), (1794, 296060), (1965, 270296), (2260, 235014), (2392, 222045), (2599, 204360), (2620, 202722), (2712, 195845), (2760, 192439), (2938, 180780), (2990, 177636), (3013, 176280), (3144, 168935), (3390, 156676), (3406, 155940), (3588, 148030), (3930, 135148), (4407, 120520), (4485, 118424), (4520, 117507), (5109, 103960), (5198, 102180), (5240, 101361), (5876, 90390), (5980, 88818), (6026, 88140), (6780, 78338), (6812, 77970), (7176, 74015), (7345, 72312), (7797, 68120), (7860, 67574), (8515, 62376), (8814, 60260), (8970, 59212), (9039, 58760), (10218, 51980), (10396, 51090), (11752, 45195), (11960, 44409), (12052, 44070), (12995, 40872), (13560, 39169), (13624, 38985), (14690, 36156), (14803, 35880), (15065, 35256), (15594, 34060), (15720, 33787), (17030, 31188), (17628, 30130), (17940, 29606), (18078, 29380), (20436, 25990), (20792, 25545), (22035, 24104)]