121642320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{506843}}^1$

素因数の和:506859

約数の個数: 40

約数和(自身を含む): 377091936

約数和(自身を除く): 255449616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 506843, 1013686, 1520529, 2027372, 2534215, 3041058, 4054744, 5068430, 6082116, 7602645, 8109488, 10136860, 12164232, 15205290, 20273720, 24328464, 30410580, 40547440, 60821160, 121642320]

約数ペア:

[(1, 121642320), (2, 60821160), (3, 40547440), (4, 30410580), (5, 24328464), (6, 20273720), (8, 15205290), (10, 12164232), (12, 10136860), (15, 8109488), (16, 7602645), (20, 6082116), (24, 5068430), (30, 4054744), (40, 3041058), (48, 2534215), (60, 2027372), (80, 1520529), (120, 1013686), (240, 506843)]