1308870960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5453629}}^1$

素因数の和:5453645

約数の個数: 40

約数和(自身を含む): 4057500720

約数和(自身を除く): 2748629760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5453629, 10907258, 16360887, 21814516, 27268145, 32721774, 43629032, 54536290, 65443548, 81804435, 87258064, 109072580, 130887096, 163608870, 218145160, 261774192, 327217740, 436290320, 654435480, 1308870960]

約数ペア:

[(1, 1308870960), (2, 654435480), (3, 436290320), (4, 327217740), (5, 261774192), (6, 218145160), (8, 163608870), (10, 130887096), (12, 109072580), (15, 87258064), (16, 81804435), (20, 65443548), (24, 54536290), (30, 43629032), (40, 32721774), (48, 27268145), (60, 21814516), (80, 16360887), (120, 10907258), (240, 5453629)]