312820380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6229}}^1$

素因数の和:6281

約数の個数: 120

約数和(自身を含む): 1013147520

約数和(自身を除く): 700327140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 6229, 8370, 10044, 12458, 12555, 16740, 18687, 24916, 25110, 31145, 37374, 50220, 56061, 62290, 74748, 93435, 112122, 124580, 168183, 186870, 193099, 224244, 280305, 336366, 373740, 386198, 504549, 560610, 579297, 672732, 772396, 840915, 965495, 1009098, 1121220, 1158594, 1681830, 1737891, 1930990, 2018196, 2317188, 2522745, 2896485, 3363660, 3475782, 3861980, 5045490, 5213673, 5792970, 6951564, 8689455, 10090980, 10427346, 11585940, 15641019, 17378910, 20854692, 26068365, 31282038, 34757820, 52136730, 62564076, 78205095, 104273460, 156410190, 312820380]

約数ペア:

[(1, 312820380), (2, 156410190), (3, 104273460), (4, 78205095), (5, 62564076), (6, 52136730), (9, 34757820), (10, 31282038), (12, 26068365), (15, 20854692), (18, 17378910), (20, 15641019), (27, 11585940), (30, 10427346), (31, 10090980), (36, 8689455), (45, 6951564), (54, 5792970), (60, 5213673), (62, 5045490), (81, 3861980), (90, 3475782), (93, 3363660), (108, 2896485), (124, 2522745), (135, 2317188), (155, 2018196), (162, 1930990), (180, 1737891), (186, 1681830), (270, 1158594), (279, 1121220), (310, 1009098), (324, 965495), (372, 840915), (405, 772396), (465, 672732), (540, 579297), (558, 560610), (620, 504549), (810, 386198), (837, 373740), (930, 336366), (1116, 280305), (1395, 224244), (1620, 193099), (1674, 186870), (1860, 168183), (2511, 124580), (2790, 112122), (3348, 93435), (4185, 74748), (5022, 62290), (5580, 56061), (6229, 50220), (8370, 37374), (10044, 31145), (12458, 25110), (12555, 24916), (16740, 18687)]