204460320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{425959}}^1$

素因数の和:425977

約数の個数: 48

約数和(自身を含む): 644051520

約数和(自身を除く): 439591200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 425959, 851918, 1277877, 1703836, 2129795, 2555754, 3407672, 4259590, 5111508, 6389385, 6815344, 8519180, 10223016, 12778770, 13630688, 17038360, 20446032, 25557540, 34076720, 40892064, 51115080, 68153440, 102230160, 204460320]

約数ペア:

[(1, 204460320), (2, 102230160), (3, 68153440), (4, 51115080), (5, 40892064), (6, 34076720), (8, 25557540), (10, 20446032), (12, 17038360), (15, 13630688), (16, 12778770), (20, 10223016), (24, 8519180), (30, 6815344), (32, 6389385), (40, 5111508), (48, 4259590), (60, 3407672), (80, 2555754), (96, 2129795), (120, 1703836), (160, 1277877), (240, 851918), (480, 425959)]