15074210640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{127921}}^1$

素因数の和:128428

約数の個数: 80

約数和(自身を含む): 46825592256

約数和(自身を除く): 31751381616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 19640, 23568, 29460, 39280, 58920, 117840, 127921, 255842, 383763, 511684, 639605, 767526, 1023368, 1279210, 1535052, 1918815, 2046736, 2558420, 3070104, 3837630, 5116840, 6140208, 7675260, 10233680, 15350520, 30701040, 62809211, 125618422, 188427633, 251236844, 314046055, 376855266, 502473688, 628092110, 753710532, 942138165, 1004947376, 1256184220, 1507421064, 1884276330, 2512368440, 3014842128, 3768552660, 5024736880, 7537105320, 15074210640]

約数ペア:

[(1, 15074210640), (2, 7537105320), (3, 5024736880), (4, 3768552660), (5, 3014842128), (6, 2512368440), (8, 1884276330), (10, 1507421064), (12, 1256184220), (15, 1004947376), (16, 942138165), (20, 753710532), (24, 628092110), (30, 502473688), (40, 376855266), (48, 314046055), (60, 251236844), (80, 188427633), (120, 125618422), (240, 62809211), (491, 30701040), (982, 15350520), (1473, 10233680), (1964, 7675260), (2455, 6140208), (2946, 5116840), (3928, 3837630), (4910, 3070104), (5892, 2558420), (7365, 2046736), (7856, 1918815), (9820, 1535052), (11784, 1279210), (14730, 1023368), (19640, 767526), (23568, 639605), (29460, 511684), (39280, 383763), (58920, 255842), (117840, 127921)]