197578320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{823243}}^1$

素因数の和:823259

約数の個数: 40

約数和(自身を含む): 612493536

約数和(自身を除く): 414915216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 823243, 1646486, 2469729, 3292972, 4116215, 4939458, 6585944, 8232430, 9878916, 12348645, 13171888, 16464860, 19757832, 24697290, 32929720, 39515664, 49394580, 65859440, 98789160, 197578320]

約数ペア:

[(1, 197578320), (2, 98789160), (3, 65859440), (4, 49394580), (5, 39515664), (6, 32929720), (8, 24697290), (10, 19757832), (12, 16464860), (15, 13171888), (16, 12348645), (20, 9878916), (24, 8232430), (30, 6585944), (40, 4939458), (48, 4116215), (60, 3292972), (80, 2469729), (120, 1646486), (240, 823243)]