151351920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6831

約数の個数: 120

約数和(自身を含む): 524764032

約数和(自身を除く): 373412112

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, 6781, 7440, 11160, 13562, 20343, 22320, 27124, 33905, 40686, 54248, 61029, 67810, 81372, 101715, 108496, 122058, 135620, 162744, 203430, 210211, 244116, 271240, 305145, 325488, 406860, 420422, 488232, 542480, 610290, 630633, 813720, 840844, 976464, 1051055, 1220580, 1261266, 1627440, 1681688, 1891899, 2102110, 2441160, 2522532, 3153165, 3363376, 3783798, 4204220, 4882320, 5045064, 6306330, 7567596, 8408440, 9459495, 10090128, 12612660, 15135192, 16816880, 18918990, 25225320, 30270384, 37837980, 50450640, 75675960, 151351920]

約数ペア:

[(1, 151351920), (2, 75675960), (3, 50450640), (4, 37837980), (5, 30270384), (6, 25225320), (8, 18918990), (9, 16816880), (10, 15135192), (12, 12612660), (15, 10090128), (16, 9459495), (18, 8408440), (20, 7567596), (24, 6306330), (30, 5045064), (31, 4882320), (36, 4204220), (40, 3783798), (45, 3363376), (48, 3153165), (60, 2522532), (62, 2441160), (72, 2102110), (80, 1891899), (90, 1681688), (93, 1627440), (120, 1261266), (124, 1220580), (144, 1051055), (155, 976464), (180, 840844), (186, 813720), (240, 630633), (248, 610290), (279, 542480), (310, 488232), (360, 420422), (372, 406860), (465, 325488), (496, 305145), (558, 271240), (620, 244116), (720, 210211), (744, 203430), (930, 162744), (1116, 135620), (1240, 122058), (1395, 108496), (1488, 101715), (1860, 81372), (2232, 67810), (2480, 61029), (2790, 54248), (3720, 40686), (4464, 33905), (5580, 27124), (6781, 22320), (7440, 20343), (11160, 13562)]