308156720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{104107}}^1$

素因数の和:104157

約数の個数: 40

約数和(自身を含む): 735835344

約数和(自身を除く): 427678624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 104107, 208214, 416428, 520535, 832856, 1041070, 1665712, 2082140, 3851959, 4164280, 7703918, 8328560, 15407836, 19259795, 30815672, 38519590, 61631344, 77039180, 154078360, 308156720]

約数ペア:

[(1, 308156720), (2, 154078360), (4, 77039180), (5, 61631344), (8, 38519590), (10, 30815672), (16, 19259795), (20, 15407836), (37, 8328560), (40, 7703918), (74, 4164280), (80, 3851959), (148, 2082140), (185, 1665712), (296, 1041070), (370, 832856), (592, 520535), (740, 416428), (1480, 208214), (2960, 104107)]