468791920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 1130284800

約数和(自身を除く): 661492880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 421, 449, 496, 620, 842, 898, 1240, 1684, 1796, 2105, 2245, 2480, 3368, 3592, 4210, 4490, 6736, 7184, 8420, 8980, 13051, 13919, 16840, 17960, 26102, 27838, 33680, 35920, 52204, 55676, 65255, 69595, 104408, 111352, 130510, 139190, 189029, 208816, 222704, 261020, 278380, 378058, 522040, 556760, 756116, 945145, 1044080, 1113520, 1512232, 1890290, 3024464, 3780580, 5859899, 7561160, 11719798, 15122320, 23439596, 29299495, 46879192, 58598990, 93758384, 117197980, 234395960, 468791920]

約数ペア:

[(1, 468791920), (2, 234395960), (4, 117197980), (5, 93758384), (8, 58598990), (10, 46879192), (16, 29299495), (20, 23439596), (31, 15122320), (40, 11719798), (62, 7561160), (80, 5859899), (124, 3780580), (155, 3024464), (248, 1890290), (310, 1512232), (421, 1113520), (449, 1044080), (496, 945145), (620, 756116), (842, 556760), (898, 522040), (1240, 378058), (1684, 278380), (1796, 261020), (2105, 222704), (2245, 208816), (2480, 189029), (3368, 139190), (3592, 130510), (4210, 111352), (4490, 104408), (6736, 69595), (7184, 65255), (8420, 55676), (8980, 52204), (13051, 35920), (13919, 33680), (16840, 27838), (17960, 26102)]