125220720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521753}}^1$

素因数の和:521769

約数の個数: 40

約数和(自身を含む): 388184976

約数和(自身を除く): 262964256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521753, 1043506, 1565259, 2087012, 2608765, 3130518, 4174024, 5217530, 6261036, 7826295, 8348048, 10435060, 12522072, 15652590, 20870120, 25044144, 31305180, 41740240, 62610360, 125220720]

約数ペア:

[(1, 125220720), (2, 62610360), (3, 41740240), (4, 31305180), (5, 25044144), (6, 20870120), (8, 15652590), (10, 12522072), (12, 10435060), (15, 8348048), (16, 7826295), (20, 6261036), (24, 5217530), (30, 4174024), (40, 3130518), (48, 2608765), (60, 2087012), (80, 1565259), (120, 1043506), (240, 521753)]