312706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84061}}^1$

素因数の和:84106

約数の個数: 64

約数和(自身を含む): 968394240

約数和(自身を除く): 655687320

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, 84061, 168122, 252183, 336244, 420305, 504366, 672488, 840610, 1008732, 1260915, 1681220, 2017464, 2521830, 2605891, 3362440, 5043660, 5211782, 7817673, 10087320, 10423564, 13029455, 15635346, 20847128, 26058910, 31270692, 39088365, 52117820, 62541384, 78176730, 104235640, 156353460, 312706920]

約数ペア:

[(1, 312706920), (2, 156353460), (3, 104235640), (4, 78176730), (5, 62541384), (6, 52117820), (8, 39088365), (10, 31270692), (12, 26058910), (15, 20847128), (20, 15635346), (24, 13029455), (30, 10423564), (31, 10087320), (40, 7817673), (60, 5211782), (62, 5043660), (93, 3362440), (120, 2605891), (124, 2521830), (155, 2017464), (186, 1681220), (248, 1260915), (310, 1008732), (372, 840610), (465, 672488), (620, 504366), (744, 420305), (930, 336244), (1240, 252183), (1860, 168122), (3720, 84061)]