221724240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{923851}}^1$

素因数の和:923867

約数の個数: 40

約数和(自身を含む): 687345888

約数和(自身を除く): 465621648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 923851, 1847702, 2771553, 3695404, 4619255, 5543106, 7390808, 9238510, 11086212, 13857765, 14781616, 18477020, 22172424, 27715530, 36954040, 44344848, 55431060, 73908080, 110862120, 221724240]

約数ペア:

[(1, 221724240), (2, 110862120), (3, 73908080), (4, 55431060), (5, 44344848), (6, 36954040), (8, 27715530), (10, 22172424), (12, 18477020), (15, 14781616), (16, 13857765), (20, 11086212), (24, 9238510), (30, 7390808), (40, 5543106), (48, 4619255), (60, 3695404), (80, 2771553), (120, 1847702), (240, 923851)]