238779660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{568523}}^1$

素因数の和:568542

約数の個数: 48

約数和(自身を含む): 764096256

約数和(自身を除く): 525316596

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, 568523, 1137046, 1705569, 2274092, 2842615, 3411138, 3979661, 5685230, 6822276, 7959322, 8527845, 11370460, 11938983, 15918644, 17055690, 19898305, 23877966, 34111380, 39796610, 47755932, 59694915, 79593220, 119389830, 238779660]

約数ペア:

[(1, 238779660), (2, 119389830), (3, 79593220), (4, 59694915), (5, 47755932), (6, 39796610), (7, 34111380), (10, 23877966), (12, 19898305), (14, 17055690), (15, 15918644), (20, 11938983), (21, 11370460), (28, 8527845), (30, 7959322), (35, 6822276), (42, 5685230), (60, 3979661), (70, 3411138), (84, 2842615), (105, 2274092), (140, 1705569), (210, 1137046), (420, 568523)]