254400180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 740880000

約数和(自身を除く): 486479820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 293, 348, 435, 499, 580, 586, 870, 879, 998, 1172, 1465, 1497, 1740, 1758, 1996, 2495, 2930, 2994, 3516, 4395, 4990, 5860, 5988, 7485, 8497, 8790, 9980, 14471, 14970, 16994, 17580, 25491, 28942, 29940, 33988, 42485, 43413, 50982, 57884, 72355, 84970, 86826, 101964, 127455, 144710, 146207, 169940, 173652, 217065, 254910, 289420, 292414, 434130, 438621, 509820, 584828, 731035, 868260, 877242, 1462070, 1754484, 2193105, 2924140, 4240003, 4386210, 8480006, 8772420, 12720009, 16960012, 21200015, 25440018, 42400030, 50880036, 63600045, 84800060, 127200090, 254400180]

約数ペア:

[(1, 254400180), (2, 127200090), (3, 84800060), (4, 63600045), (5, 50880036), (6, 42400030), (10, 25440018), (12, 21200015), (15, 16960012), (20, 12720009), (29, 8772420), (30, 8480006), (58, 4386210), (60, 4240003), (87, 2924140), (116, 2193105), (145, 1754484), (174, 1462070), (290, 877242), (293, 868260), (348, 731035), (435, 584828), (499, 509820), (580, 438621), (586, 434130), (870, 292414), (879, 289420), (998, 254910), (1172, 217065), (1465, 173652), (1497, 169940), (1740, 146207), (1758, 144710), (1996, 127455), (2495, 101964), (2930, 86826), (2994, 84970), (3516, 72355), (4395, 57884), (4990, 50982), (5860, 43413), (5988, 42485), (7485, 33988), (8497, 29940), (8790, 28942), (9980, 25491), (14471, 17580), (14970, 16994)]