221141040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3671}}^1$

素因数の和:3938

約数の個数: 80

約数和(自身を含む): 688455936

約数和(自身を除く): 467314896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3671, 3765, 4016, 5020, 6024, 7342, 7530, 10040, 11013, 12048, 14684, 15060, 18355, 20080, 22026, 29368, 30120, 36710, 44052, 55065, 58736, 60240, 73420, 88104, 110130, 146840, 176208, 220260, 293680, 440520, 881040, 921421, 1842842, 2764263, 3685684, 4607105, 5528526, 7371368, 9214210, 11057052, 13821315, 14742736, 18428420, 22114104, 27642630, 36856840, 44228208, 55285260, 73713680, 110570520, 221141040]

約数ペア:

[(1, 221141040), (2, 110570520), (3, 73713680), (4, 55285260), (5, 44228208), (6, 36856840), (8, 27642630), (10, 22114104), (12, 18428420), (15, 14742736), (16, 13821315), (20, 11057052), (24, 9214210), (30, 7371368), (40, 5528526), (48, 4607105), (60, 3685684), (80, 2764263), (120, 1842842), (240, 921421), (251, 881040), (502, 440520), (753, 293680), (1004, 220260), (1255, 176208), (1506, 146840), (2008, 110130), (2510, 88104), (3012, 73420), (3671, 60240), (3765, 58736), (4016, 55065), (5020, 44052), (6024, 36710), (7342, 30120), (7530, 29368), (10040, 22026), (11013, 20080), (12048, 18355), (14684, 15060)]