12488115720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{20743}}^1$

素因数の和:20959

約数の個数: 128

約数和(自身を含む): 38982124800

約数和(自身を除く): 26494009080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 173, 174, 232, 290, 346, 348, 435, 519, 580, 692, 696, 865, 870, 1038, 1160, 1384, 1730, 1740, 2076, 2595, 3460, 3480, 4152, 5017, 5190, 6920, 10034, 10380, 15051, 20068, 20743, 20760, 25085, 30102, 40136, 41486, 50170, 60204, 62229, 75255, 82972, 100340, 103715, 120408, 124458, 150510, 165944, 200680, 207430, 248916, 301020, 311145, 414860, 497832, 601547, 602040, 622290, 829720, 1203094, 1244580, 1804641, 2406188, 2489160, 3007735, 3588539, 3609282, 4812376, 6015470, 7177078, 7218564, 9023205, 10765617, 12030940, 14354156, 14437128, 17942695, 18046410, 21531234, 24061880, 28708312, 35885390, 36092820, 43062468, 53828085, 71770780, 72185640, 86124936, 104067631, 107656170, 143541560, 208135262, 215312340, 312202893, 416270524, 430624680, 520338155, 624405786, 832541048, 1040676310, 1248811572, 1561014465, 2081352620, 2497623144, 3122028930, 4162705240, 6244057860, 12488115720]

約数ペア:

[(1, 12488115720), (2, 6244057860), (3, 4162705240), (4, 3122028930), (5, 2497623144), (6, 2081352620), (8, 1561014465), (10, 1248811572), (12, 1040676310), (15, 832541048), (20, 624405786), (24, 520338155), (29, 430624680), (30, 416270524), (40, 312202893), (58, 215312340), (60, 208135262), (87, 143541560), (116, 107656170), (120, 104067631), (145, 86124936), (173, 72185640), (174, 71770780), (232, 53828085), (290, 43062468), (346, 36092820), (348, 35885390), (435, 28708312), (519, 24061880), (580, 21531234), (692, 18046410), (696, 17942695), (865, 14437128), (870, 14354156), (1038, 12030940), (1160, 10765617), (1384, 9023205), (1730, 7218564), (1740, 7177078), (2076, 6015470), (2595, 4812376), (3460, 3609282), (3480, 3588539), (4152, 3007735), (5017, 2489160), (5190, 2406188), (6920, 1804641), (10034, 1244580), (10380, 1203094), (15051, 829720), (20068, 622290), (20743, 602040), (20760, 601547), (25085, 497832), (30102, 414860), (40136, 311145), (41486, 301020), (50170, 248916), (60204, 207430), (62229, 200680), (75255, 165944), (82972, 150510), (100340, 124458), (103715, 120408)]