4486920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 9121080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 269, 278, 417, 538, 556, 695, 807, 834, 1076, 1112, 1345, 1390, 1614, 1668, 2085, 2152, 2690, 2780, 3228, 3336, 4035, 4170, 5380, 5560, 6456, 8070, 8340, 10760, 16140, 16680, 32280, 37391, 74782, 112173, 149564, 186955, 224346, 299128, 373910, 448692, 560865, 747820, 897384, 1121730, 1495640, 2243460, 4486920]

約数ペア:

[(1, 4486920), (2, 2243460), (3, 1495640), (4, 1121730), (5, 897384), (6, 747820), (8, 560865), (10, 448692), (12, 373910), (15, 299128), (20, 224346), (24, 186955), (30, 149564), (40, 112173), (60, 74782), (120, 37391), (139, 32280), (269, 16680), (278, 16140), (417, 10760), (538, 8340), (556, 8070), (695, 6456), (807, 5560), (834, 5380), (1076, 4170), (1112, 4035), (1345, 3336), (1390, 3228), (1614, 2780), (1668, 2690), (2085, 2152)]