307591920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13831

約数の個数: 120

約数和(自身を含む): 1066396032

約数和(自身を除く): 758804112

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, 13781, 22320, 27562, 41343, 55124, 68905, 82686, 110248, 124029, 137810, 165372, 206715, 220496, 248058, 275620, 330744, 413430, 427211, 496116, 551240, 620145, 661488, 826860, 854422, 992232, 1102480, 1240290, 1281633, 1653720, 1708844, 1984464, 2136055, 2480580, 2563266, 3307440, 3417688, 3844899, 4272110, 4961160, 5126532, 6408165, 6835376, 7689798, 8544220, 9922320, 10253064, 12816330, 15379596, 17088440, 19224495, 20506128, 25632660, 30759192, 34176880, 38448990, 51265320, 61518384, 76897980, 102530640, 153795960, 307591920]

約数ペア:

[(1, 307591920), (2, 153795960), (3, 102530640), (4, 76897980), (5, 61518384), (6, 51265320), (8, 38448990), (9, 34176880), (10, 30759192), (12, 25632660), (15, 20506128), (16, 19224495), (18, 17088440), (20, 15379596), (24, 12816330), (30, 10253064), (31, 9922320), (36, 8544220), (40, 7689798), (45, 6835376), (48, 6408165), (60, 5126532), (62, 4961160), (72, 4272110), (80, 3844899), (90, 3417688), (93, 3307440), (120, 2563266), (124, 2480580), (144, 2136055), (155, 1984464), (180, 1708844), (186, 1653720), (240, 1281633), (248, 1240290), (279, 1102480), (310, 992232), (360, 854422), (372, 826860), (465, 661488), (496, 620145), (558, 551240), (620, 496116), (720, 427211), (744, 413430), (930, 330744), (1116, 275620), (1240, 248058), (1395, 220496), (1488, 206715), (1860, 165372), (2232, 137810), (2480, 124029), (2790, 110248), (3720, 82686), (4464, 68905), (5580, 55124), (7440, 41343), (11160, 27562), (13781, 22320)]