238980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 766080

約数和(自身を除く): 527100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569, 1138, 1707, 2276, 2845, 3414, 3983, 5690, 6828, 7966, 8535, 11380, 11949, 15932, 17070, 19915, 23898, 34140, 39830, 47796, 59745, 79660, 119490, 238980]

約数ペア:

[(1, 238980), (2, 119490), (3, 79660), (4, 59745), (5, 47796), (6, 39830), (7, 34140), (10, 23898), (12, 19915), (14, 17070), (15, 15932), (20, 11949), (21, 11380), (28, 8535), (30, 7966), (35, 6828), (42, 5690), (60, 3983), (70, 3414), (84, 2845), (105, 2276), (140, 1707), (210, 1138), (420, 569)]