320757960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3119}}^1$

素因数の和:3990

約数の個数: 64

約数和(自身を含む): 963705600

約数和(自身を除く): 642947640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2571, 3119, 3428, 4285, 5142, 6238, 6856, 8570, 9357, 10284, 12476, 12855, 15595, 17140, 18714, 20568, 24952, 25710, 31190, 34280, 37428, 46785, 51420, 62380, 74856, 93570, 102840, 124760, 187140, 374280, 2672983, 5345966, 8018949, 10691932, 13364915, 16037898, 21383864, 26729830, 32075796, 40094745, 53459660, 64151592, 80189490, 106919320, 160378980, 320757960]

約数ペア:

[(1, 320757960), (2, 160378980), (3, 106919320), (4, 80189490), (5, 64151592), (6, 53459660), (8, 40094745), (10, 32075796), (12, 26729830), (15, 21383864), (20, 16037898), (24, 13364915), (30, 10691932), (40, 8018949), (60, 5345966), (120, 2672983), (857, 374280), (1714, 187140), (2571, 124760), (3119, 102840), (3428, 93570), (4285, 74856), (5142, 62380), (6238, 51420), (6856, 46785), (8570, 37428), (9357, 34280), (10284, 31190), (12476, 25710), (12855, 24952), (15595, 20568), (17140, 18714)]