291260320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8237}}^1$

素因数の和:8282

約数の個数: 96

約数和(自身を含む): 784718928

約数和(自身を除く): 493458608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8237, 8840, 16474, 17680, 32948, 35360, 41185, 65896, 82370, 107081, 131792, 140029, 164740, 214162, 263584, 280058, 329480, 428324, 535405, 560116, 658960, 700145, 856648, 1070810, 1120232, 1317920, 1400290, 1713296, 1820377, 2141620, 2240464, 2800580, 3426592, 3640754, 4283240, 4480928, 5601160, 7281508, 8566480, 9101885, 11202320, 14563016, 17132960, 18203770, 22404640, 29126032, 36407540, 58252064, 72815080, 145630160, 291260320]

約数ペア:

[(1, 291260320), (2, 145630160), (4, 72815080), (5, 58252064), (8, 36407540), (10, 29126032), (13, 22404640), (16, 18203770), (17, 17132960), (20, 14563016), (26, 11202320), (32, 9101885), (34, 8566480), (40, 7281508), (52, 5601160), (65, 4480928), (68, 4283240), (80, 3640754), (85, 3426592), (104, 2800580), (130, 2240464), (136, 2141620), (160, 1820377), (170, 1713296), (208, 1400290), (221, 1317920), (260, 1120232), (272, 1070810), (340, 856648), (416, 700145), (442, 658960), (520, 560116), (544, 535405), (680, 428324), (884, 329480), (1040, 280058), (1105, 263584), (1360, 214162), (1768, 164740), (2080, 140029), (2210, 131792), (2720, 107081), (3536, 82370), (4420, 65896), (7072, 41185), (8237, 35360), (8840, 32948), (16474, 17680)]