393980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10357}}^1$

素因数の和:10688

約数の個数: 64

約数和(自身を含む): 1185783840

約数和(自身を除く): 791803560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 10357, 12680, 19020, 20714, 31071, 38040, 41428, 51785, 62142, 82856, 103570, 124284, 155355, 207140, 248568, 310710, 414280, 621420, 1242840, 3283169, 6566338, 9849507, 13132676, 16415845, 19699014, 26265352, 32831690, 39398028, 49247535, 65663380, 78796056, 98495070, 131326760, 196990140, 393980280]

約数ペア:

[(1, 393980280), (2, 196990140), (3, 131326760), (4, 98495070), (5, 78796056), (6, 65663380), (8, 49247535), (10, 39398028), (12, 32831690), (15, 26265352), (20, 19699014), (24, 16415845), (30, 13132676), (40, 9849507), (60, 6566338), (120, 3283169), (317, 1242840), (634, 621420), (951, 414280), (1268, 310710), (1585, 248568), (1902, 207140), (2536, 155355), (3170, 124284), (3804, 103570), (4755, 82856), (6340, 62142), (7608, 51785), (9510, 41428), (10357, 38040), (12680, 31071), (19020, 20714)]