250224560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 605199360

約数和(自身を除く): 354974800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 496, 619, 620, 652, 815, 1238, 1240, 1304, 1630, 2476, 2480, 2608, 3095, 3260, 4952, 5053, 6190, 6520, 9904, 10106, 12380, 13040, 19189, 20212, 24760, 25265, 38378, 40424, 49520, 50530, 76756, 80848, 95945, 100897, 101060, 153512, 191890, 201794, 202120, 307024, 383780, 403588, 404240, 504485, 767560, 807176, 1008970, 1535120, 1614352, 2017940, 3127807, 4035880, 6255614, 8071760, 12511228, 15639035, 25022456, 31278070, 50044912, 62556140, 125112280, 250224560]

約数ペア:

[(1, 250224560), (2, 125112280), (4, 62556140), (5, 50044912), (8, 31278070), (10, 25022456), (16, 15639035), (20, 12511228), (31, 8071760), (40, 6255614), (62, 4035880), (80, 3127807), (124, 2017940), (155, 1614352), (163, 1535120), (248, 1008970), (310, 807176), (326, 767560), (496, 504485), (619, 404240), (620, 403588), (652, 383780), (815, 307024), (1238, 202120), (1240, 201794), (1304, 191890), (1630, 153512), (2476, 101060), (2480, 100897), (2608, 95945), (3095, 80848), (3260, 76756), (4952, 50530), (5053, 49520), (6190, 40424), (6520, 38378), (9904, 25265), (10106, 24760), (12380, 20212), (13040, 19189)]