235123840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 663505920

約数和(自身を除く): 428382080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1693, 1736, 1984, 2170, 2240, 2480, 3386, 3472, 3968, 4340, 4480, 4960, 6772, 6944, 8465, 8680, 9920, 11851, 13544, 13888, 16930, 17360, 19840, 23702, 27088, 27776, 33860, 34720, 47404, 52483, 54176, 59255, 67720, 69440, 94808, 104966, 108352, 118510, 135440, 138880, 189616, 209932, 216704, 237020, 262415, 270880, 367381, 379232, 419864, 474040, 524830, 541760, 734762, 758464, 839728, 948080, 1049660, 1083520, 1469524, 1516928, 1679456, 1836905, 1896160, 2099320, 2939048, 3358912, 3673810, 3792320, 4198640, 5878096, 6717824, 7347620, 7584640, 8397280, 11756192, 14695240, 16794560, 23512384, 29390480, 33589120, 47024768, 58780960, 117561920, 235123840]

約数ペア:

[(1, 235123840), (2, 117561920), (4, 58780960), (5, 47024768), (7, 33589120), (8, 29390480), (10, 23512384), (14, 16794560), (16, 14695240), (20, 11756192), (28, 8397280), (31, 7584640), (32, 7347620), (35, 6717824), (40, 5878096), (56, 4198640), (62, 3792320), (64, 3673810), (70, 3358912), (80, 2939048), (112, 2099320), (124, 1896160), (128, 1836905), (140, 1679456), (155, 1516928), (160, 1469524), (217, 1083520), (224, 1049660), (248, 948080), (280, 839728), (310, 758464), (320, 734762), (434, 541760), (448, 524830), (496, 474040), (560, 419864), (620, 379232), (640, 367381), (868, 270880), (896, 262415), (992, 237020), (1085, 216704), (1120, 209932), (1240, 189616), (1693, 138880), (1736, 135440), (1984, 118510), (2170, 108352), (2240, 104966), (2480, 94808), (3386, 69440), (3472, 67720), (3968, 59255), (4340, 54176), (4480, 52483), (4960, 47404), (6772, 34720), (6944, 33860), (8465, 27776), (8680, 27088), (9920, 23702), (11851, 19840), (13544, 17360), (13888, 16930)]