315059680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151471}}^1$

素因数の和:151499

約数の個数: 48

約数和(自身を含む): 801589824

約数和(自身を除く): 486530144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 151471, 302942, 605884, 757355, 1211768, 1514710, 1969123, 2423536, 3029420, 3938246, 4847072, 6058840, 7876492, 9845615, 12117680, 15752984, 19691230, 24235360, 31505968, 39382460, 63011936, 78764920, 157529840, 315059680]

約数ペア:

[(1, 315059680), (2, 157529840), (4, 78764920), (5, 63011936), (8, 39382460), (10, 31505968), (13, 24235360), (16, 19691230), (20, 15752984), (26, 12117680), (32, 9845615), (40, 7876492), (52, 6058840), (65, 4847072), (80, 3938246), (104, 3029420), (130, 2423536), (160, 1969123), (208, 1514710), (260, 1211768), (416, 757355), (520, 605884), (1040, 302942), (2080, 151471)]