253721520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27107}}^1$

素因数の和:27139

約数の個数: 120

約数和(自身を含む): 917660016

約数和(自身を除く): 663938496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27107, 54214, 81321, 108428, 135535, 162642, 216856, 243963, 271070, 325284, 352391, 406605, 433712, 487926, 542140, 650568, 704782, 813210, 975852, 1057173, 1084280, 1219815, 1301136, 1409564, 1626420, 1761955, 1951704, 2114346, 2168560, 2439630, 2819128, 3171519, 3252840, 3523910, 3903408, 4228692, 4879260, 5285865, 5638256, 6343038, 6505680, 7047820, 8457384, 9758520, 10571730, 12686076, 14095640, 15857595, 16914768, 19517040, 21143460, 25372152, 28191280, 31715190, 42286920, 50744304, 63430380, 84573840, 126860760, 253721520]

約数ペア:

[(1, 253721520), (2, 126860760), (3, 84573840), (4, 63430380), (5, 50744304), (6, 42286920), (8, 31715190), (9, 28191280), (10, 25372152), (12, 21143460), (13, 19517040), (15, 16914768), (16, 15857595), (18, 14095640), (20, 12686076), (24, 10571730), (26, 9758520), (30, 8457384), (36, 7047820), (39, 6505680), (40, 6343038), (45, 5638256), (48, 5285865), (52, 4879260), (60, 4228692), (65, 3903408), (72, 3523910), (78, 3252840), (80, 3171519), (90, 2819128), (104, 2439630), (117, 2168560), (120, 2114346), (130, 1951704), (144, 1761955), (156, 1626420), (180, 1409564), (195, 1301136), (208, 1219815), (234, 1084280), (240, 1057173), (260, 975852), (312, 813210), (360, 704782), (390, 650568), (468, 542140), (520, 487926), (585, 433712), (624, 406605), (720, 352391), (780, 325284), (936, 271070), (1040, 243963), (1170, 216856), (1560, 162642), (1872, 135535), (2340, 108428), (3120, 81321), (4680, 54214), (9360, 27107)]