8973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 19149360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 269, 278, 417, 538, 556, 695, 807, 834, 1076, 1112, 1345, 1390, 1614, 1668, 2085, 2152, 2224, 2690, 2780, 3228, 3336, 4035, 4170, 4304, 5380, 5560, 6456, 6672, 8070, 8340, 10760, 11120, 12912, 16140, 16680, 21520, 32280, 33360, 37391, 64560, 74782, 112173, 149564, 186955, 224346, 299128, 373910, 448692, 560865, 598256, 747820, 897384, 1121730, 1495640, 1794768, 2243460, 2991280, 4486920, 8973840]

約数ペア:

[(1, 8973840), (2, 4486920), (3, 2991280), (4, 2243460), (5, 1794768), (6, 1495640), (8, 1121730), (10, 897384), (12, 747820), (15, 598256), (16, 560865), (20, 448692), (24, 373910), (30, 299128), (40, 224346), (48, 186955), (60, 149564), (80, 112173), (120, 74782), (139, 64560), (240, 37391), (269, 33360), (278, 32280), (417, 21520), (538, 16680), (556, 16140), (695, 12912), (807, 11120), (834, 10760), (1076, 8340), (1112, 8070), (1345, 6672), (1390, 6456), (1614, 5560), (1668, 5380), (2085, 4304), (2152, 4170), (2224, 4035), (2690, 3336), (2780, 3228)]