289040760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1609}}^1$

素因数の和:2125

約数の個数: 96

約数和(自身を含む): 941850000

約数和(自身を除く): 652809240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 499, 998, 1497, 1609, 1996, 2495, 2994, 3218, 3992, 4491, 4827, 4990, 5988, 6436, 7485, 8045, 8982, 9654, 9980, 11976, 12872, 14481, 14970, 16090, 17964, 19308, 19960, 22455, 24135, 28962, 29940, 32180, 35928, 38616, 44910, 48270, 57924, 59880, 64360, 72405, 89820, 96540, 115848, 144810, 179640, 193080, 289620, 579240, 802891, 1605782, 2408673, 3211564, 4014455, 4817346, 6423128, 7226019, 8028910, 9634692, 12043365, 14452038, 16057820, 19269384, 24086730, 28904076, 32115640, 36130095, 48173460, 57808152, 72260190, 96346920, 144520380, 289040760]

約数ペア:

[(1, 289040760), (2, 144520380), (3, 96346920), (4, 72260190), (5, 57808152), (6, 48173460), (8, 36130095), (9, 32115640), (10, 28904076), (12, 24086730), (15, 19269384), (18, 16057820), (20, 14452038), (24, 12043365), (30, 9634692), (36, 8028910), (40, 7226019), (45, 6423128), (60, 4817346), (72, 4014455), (90, 3211564), (120, 2408673), (180, 1605782), (360, 802891), (499, 579240), (998, 289620), (1497, 193080), (1609, 179640), (1996, 144810), (2495, 115848), (2994, 96540), (3218, 89820), (3992, 72405), (4491, 64360), (4827, 59880), (4990, 57924), (5988, 48270), (6436, 44910), (7485, 38616), (8045, 35928), (8982, 32180), (9654, 29940), (9980, 28962), (11976, 24135), (12872, 22455), (14481, 19960), (14970, 19308), (16090, 17964)]