318669960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379369}}^1$

素因数の和:379390

約数の個数: 64

約数和(自身を含む): 1092585600

約数和(自身を除く): 773915640

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, 379369, 758738, 1138107, 1517476, 1896845, 2276214, 2655583, 3034952, 3793690, 4552428, 5311166, 5690535, 7587380, 7966749, 9104856, 10622332, 11381070, 13277915, 15174760, 15933498, 21244664, 22762140, 26555830, 31866996, 39833745, 45524280, 53111660, 63733992, 79667490, 106223320, 159334980, 318669960]

約数ペア:

[(1, 318669960), (2, 159334980), (3, 106223320), (4, 79667490), (5, 63733992), (6, 53111660), (7, 45524280), (8, 39833745), (10, 31866996), (12, 26555830), (14, 22762140), (15, 21244664), (20, 15933498), (21, 15174760), (24, 13277915), (28, 11381070), (30, 10622332), (35, 9104856), (40, 7966749), (42, 7587380), (56, 5690535), (60, 5311166), (70, 4552428), (84, 3793690), (105, 3034952), (120, 2655583), (140, 2276214), (168, 1896845), (210, 1517476), (280, 1138107), (420, 758738), (840, 379369)]