461585640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{27673}}^1$

素因数の和:27826

約数の個数: 64

約数和(自身を含む): 1394769600

約数和(自身を除く): 933183960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 27673, 55346, 83019, 110692, 138365, 166038, 221384, 276730, 332076, 415095, 553460, 664152, 830190, 1106920, 1660380, 3320760, 3846547, 7693094, 11539641, 15386188, 19232735, 23079282, 30772376, 38465470, 46158564, 57698205, 76930940, 92317128, 115396410, 153861880, 230792820, 461585640]

約数ペア:

[(1, 461585640), (2, 230792820), (3, 153861880), (4, 115396410), (5, 92317128), (6, 76930940), (8, 57698205), (10, 46158564), (12, 38465470), (15, 30772376), (20, 23079282), (24, 19232735), (30, 15386188), (40, 11539641), (60, 7693094), (120, 3846547), (139, 3320760), (278, 1660380), (417, 1106920), (556, 830190), (695, 664152), (834, 553460), (1112, 415095), (1390, 332076), (1668, 276730), (2085, 221384), (2780, 166038), (3336, 138365), (4170, 110692), (5560, 83019), (8340, 55346), (16680, 27673)]