238149240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283511}}^1$

素因数の和:283532

約数の個数: 64

約数和(自身を含む): 816514560

約数和(自身を除く): 578365320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 283511, 567022, 850533, 1134044, 1417555, 1701066, 1984577, 2268088, 2835110, 3402132, 3969154, 4252665, 5670220, 5953731, 6804264, 7938308, 8505330, 9922885, 11340440, 11907462, 15876616, 17010660, 19845770, 23814924, 29768655, 34021320, 39691540, 47629848, 59537310, 79383080, 119074620, 238149240]

約数ペア:

[(1, 238149240), (2, 119074620), (3, 79383080), (4, 59537310), (5, 47629848), (6, 39691540), (7, 34021320), (8, 29768655), (10, 23814924), (12, 19845770), (14, 17010660), (15, 15876616), (20, 11907462), (21, 11340440), (24, 9922885), (28, 8505330), (30, 7938308), (35, 6804264), (40, 5953731), (42, 5670220), (56, 4252665), (60, 3969154), (70, 3402132), (84, 2835110), (105, 2268088), (120, 1984577), (140, 1701066), (168, 1417555), (210, 1134044), (280, 850533), (420, 567022), (840, 283511)]