42420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{176753}}^1$

素因数の和:176769

約数の個数: 40

約数和(自身を含む): 131504976

約数和(自身を除く): 89084256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 176753, 353506, 530259, 707012, 883765, 1060518, 1414024, 1767530, 2121036, 2651295, 2828048, 3535060, 4242072, 5302590, 7070120, 8484144, 10605180, 14140240, 21210360, 42420720]

約数ペア:

[(1, 42420720), (2, 21210360), (3, 14140240), (4, 10605180), (5, 8484144), (6, 7070120), (8, 5302590), (10, 4242072), (12, 3535060), (15, 2828048), (16, 2651295), (20, 2121036), (24, 1767530), (30, 1414024), (40, 1060518), (48, 883765), (60, 707012), (80, 530259), (120, 353506), (240, 176753)]