461387880

素因数分解:

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

素因数の和:13832

約数の個数: 128

約数和(自身を含む): 1587686400

約数和(自身を除く): 1126298520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 13781, 16740, 27562, 33480, 41343, 55124, 68905, 82686, 110248, 124029, 137810, 165372, 206715, 248058, 275620, 330744, 372087, 413430, 427211, 496116, 551240, 620145, 744174, 826860, 854422, 992232, 1240290, 1281633, 1488348, 1653720, 1708844, 1860435, 2136055, 2480580, 2563266, 2976696, 3417688, 3720870, 3844899, 4272110, 4961160, 5126532, 6408165, 7441740, 7689798, 8544220, 10253064, 11534697, 12816330, 14883480, 15379596, 17088440, 19224495, 23069394, 25632660, 30759192, 38448990, 46138788, 51265320, 57673485, 76897980, 92277576, 115346970, 153795960, 230693940, 461387880]

約数ペア:

[(1, 461387880), (2, 230693940), (3, 153795960), (4, 115346970), (5, 92277576), (6, 76897980), (8, 57673485), (9, 51265320), (10, 46138788), (12, 38448990), (15, 30759192), (18, 25632660), (20, 23069394), (24, 19224495), (27, 17088440), (30, 15379596), (31, 14883480), (36, 12816330), (40, 11534697), (45, 10253064), (54, 8544220), (60, 7689798), (62, 7441740), (72, 6408165), (90, 5126532), (93, 4961160), (108, 4272110), (120, 3844899), (124, 3720870), (135, 3417688), (155, 2976696), (180, 2563266), (186, 2480580), (216, 2136055), (248, 1860435), (270, 1708844), (279, 1653720), (310, 1488348), (360, 1281633), (372, 1240290), (465, 992232), (540, 854422), (558, 826860), (620, 744174), (744, 620145), (837, 551240), (930, 496116), (1080, 427211), (1116, 413430), (1240, 372087), (1395, 330744), (1674, 275620), (1860, 248058), (2232, 206715), (2790, 165372), (3348, 137810), (3720, 124029), (4185, 110248), (5580, 82686), (6696, 68905), (8370, 55124), (11160, 41343), (13781, 33480), (16740, 27562)]