291209068720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24430291}}^1$

素因数の和:24430453

約数の個数: 40

約数和(自身を含む): 681605146800

約数和(自身を除く): 390396078080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 24430291, 48860582, 97721164, 122151455, 195442328, 244302910, 390884656, 488605820, 977211640, 1954423280, 3640113359, 7280226718, 14560453436, 18200566795, 29120906872, 36401133590, 58241813744, 72802267180, 145604534360, 291209068720]

約数ペア:

[(1, 291209068720), (2, 145604534360), (4, 72802267180), (5, 58241813744), (8, 36401133590), (10, 29120906872), (16, 18200566795), (20, 14560453436), (40, 7280226718), (80, 3640113359), (149, 1954423280), (298, 977211640), (596, 488605820), (745, 390884656), (1192, 244302910), (1490, 195442328), (2384, 122151455), (2980, 97721164), (5960, 48860582), (11920, 24430291)]