319239240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85817}}^1$

素因数の和:85862

約数の個数: 64

約数和(自身を含む): 988623360

約数和(自身を除く): 669384120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 85817, 171634, 257451, 343268, 429085, 514902, 686536, 858170, 1029804, 1287255, 1716340, 2059608, 2574510, 2660327, 3432680, 5149020, 5320654, 7980981, 10298040, 10641308, 13301635, 15961962, 21282616, 26603270, 31923924, 39904905, 53206540, 63847848, 79809810, 106413080, 159619620, 319239240]

約数ペア:

[(1, 319239240), (2, 159619620), (3, 106413080), (4, 79809810), (5, 63847848), (6, 53206540), (8, 39904905), (10, 31923924), (12, 26603270), (15, 21282616), (20, 15961962), (24, 13301635), (30, 10641308), (31, 10298040), (40, 7980981), (60, 5320654), (62, 5149020), (93, 3432680), (120, 2660327), (124, 2574510), (155, 2059608), (186, 1716340), (248, 1287255), (310, 1029804), (372, 858170), (465, 686536), (620, 514902), (744, 429085), (930, 343268), (1240, 257451), (1860, 171634), (3720, 85817)]