2515173840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112687}}^1$

素因数の和:112737

約数の個数: 120

約数和(自身を含む): 8719346688

約数和(自身を除く): 6204172848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 112687, 225374, 338061, 450748, 563435, 676122, 901496, 1014183, 1126870, 1352244, 1690305, 1802992, 2028366, 2253740, 2704488, 3380610, 3493297, 4056732, 4507480, 5070915, 5408976, 6761220, 6986594, 8113464, 9014960, 10141830, 10479891, 13522440, 13973188, 16226928, 17466485, 20283660, 20959782, 27044880, 27946376, 31439673, 34932970, 40567320, 41919564, 52399455, 55892752, 62879346, 69865940, 81134640, 83839128, 104798910, 125758692, 139731880, 157198365, 167678256, 209597820, 251517384, 279463760, 314396730, 419195640, 503034768, 628793460, 838391280, 1257586920, 2515173840]

約数ペア:

[(1, 2515173840), (2, 1257586920), (3, 838391280), (4, 628793460), (5, 503034768), (6, 419195640), (8, 314396730), (9, 279463760), (10, 251517384), (12, 209597820), (15, 167678256), (16, 157198365), (18, 139731880), (20, 125758692), (24, 104798910), (30, 83839128), (31, 81134640), (36, 69865940), (40, 62879346), (45, 55892752), (48, 52399455), (60, 41919564), (62, 40567320), (72, 34932970), (80, 31439673), (90, 27946376), (93, 27044880), (120, 20959782), (124, 20283660), (144, 17466485), (155, 16226928), (180, 13973188), (186, 13522440), (240, 10479891), (248, 10141830), (279, 9014960), (310, 8113464), (360, 6986594), (372, 6761220), (465, 5408976), (496, 5070915), (558, 4507480), (620, 4056732), (720, 3493297), (744, 3380610), (930, 2704488), (1116, 2253740), (1240, 2028366), (1395, 1802992), (1488, 1690305), (1860, 1352244), (2232, 1126870), (2480, 1014183), (2790, 901496), (3720, 676122), (4464, 563435), (5580, 450748), (7440, 338061), (11160, 225374), (22320, 112687)]