1291615320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10763461}}^1$

素因数の和:10763475

約数の個数: 32

約数和(自身を含む): 3874846320

約数和(自身を除く): 2583231000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10763461, 21526922, 32290383, 43053844, 53817305, 64580766, 86107688, 107634610, 129161532, 161451915, 215269220, 258323064, 322903830, 430538440, 645807660, 1291615320]

約数ペア:

[(1, 1291615320), (2, 645807660), (3, 430538440), (4, 322903830), (5, 258323064), (6, 215269220), (8, 161451915), (10, 129161532), (12, 107634610), (15, 86107688), (20, 64580766), (24, 53817305), (30, 43053844), (40, 32290383), (60, 21526922), (120, 10763461)]