131627280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1117}}^1$

素因数の和:1624

約数の個数: 80

約数和(自身を含む): 409241664

約数和(自身を除く): 277614384

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, 1117, 1473, 1964, 2234, 2455, 2946, 3351, 3928, 4468, 4910, 5585, 5892, 6702, 7365, 7856, 8936, 9820, 11170, 11784, 13404, 14730, 16755, 17872, 19640, 22340, 23568, 26808, 29460, 33510, 39280, 44680, 53616, 58920, 67020, 89360, 117840, 134040, 268080, 548447, 1096894, 1645341, 2193788, 2742235, 3290682, 4387576, 5484470, 6581364, 8226705, 8775152, 10968940, 13162728, 16453410, 21937880, 26325456, 32906820, 43875760, 65813640, 131627280]

約数ペア:

[(1, 131627280), (2, 65813640), (3, 43875760), (4, 32906820), (5, 26325456), (6, 21937880), (8, 16453410), (10, 13162728), (12, 10968940), (15, 8775152), (16, 8226705), (20, 6581364), (24, 5484470), (30, 4387576), (40, 3290682), (48, 2742235), (60, 2193788), (80, 1645341), (120, 1096894), (240, 548447), (491, 268080), (982, 134040), (1117, 117840), (1473, 89360), (1964, 67020), (2234, 58920), (2455, 53616), (2946, 44680), (3351, 39280), (3928, 33510), (4468, 29460), (4910, 26808), (5585, 23568), (5892, 22340), (6702, 19640), (7365, 17872), (7856, 16755), (8936, 14730), (9820, 13404), (11170, 11784)]