398660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3322171}}^1$

素因数の和:3322185

約数の個数: 32

約数和(自身を含む): 1195981920

約数和(自身を除く): 797321400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3322171, 6644342, 9966513, 13288684, 16610855, 19933026, 26577368, 33221710, 39866052, 49832565, 66443420, 79732104, 99665130, 132886840, 199330260, 398660520]

約数ペア:

[(1, 398660520), (2, 199330260), (3, 132886840), (4, 99665130), (5, 79732104), (6, 66443420), (8, 49832565), (10, 39866052), (12, 33221710), (15, 26577368), (20, 19933026), (24, 16610855), (30, 13288684), (40, 9966513), (60, 6644342), (120, 3322171)]