138179280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575747}}^1$

素因数の和:575763

約数の個数: 40

約数和(自身を含む): 428356512

約数和(自身を除く): 290177232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575747, 1151494, 1727241, 2302988, 2878735, 3454482, 4605976, 5757470, 6908964, 8636205, 9211952, 11514940, 13817928, 17272410, 23029880, 27635856, 34544820, 46059760, 69089640, 138179280]

約数ペア:

[(1, 138179280), (2, 69089640), (3, 46059760), (4, 34544820), (5, 27635856), (6, 23029880), (8, 17272410), (10, 13817928), (12, 11514940), (15, 9211952), (16, 8636205), (20, 6908964), (24, 5757470), (30, 4605976), (40, 3454482), (48, 2878735), (60, 2302988), (80, 1727241), (120, 1151494), (240, 575747)]