395123040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21107}}^1$

素因数の和:21141

約数の個数: 144

約数和(自身を含む): 1452145968

約数和(自身を除く): 1057022928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21107, 42214, 63321, 84428, 105535, 126642, 168856, 189963, 211070, 253284, 274391, 316605, 337712, 379926, 422140, 506568, 548782, 633210, 675424, 759852, 823173, 844280, 949815, 1013136, 1097564, 1266420, 1371955, 1519704, 1646346, 1688560, 1899630, 2026272, 2195128, 2469519, 2532840, 2743910, 3039408, 3292692, 3377120, 3799260, 4115865, 4390256, 4939038, 5065680, 5487820, 6078816, 6585384, 7598520, 8231730, 8780512, 9878076, 10131360, 10975640, 12347595, 13170768, 15197040, 16463460, 19756152, 21951280, 24695190, 26341536, 30394080, 32926920, 39512304, 43902560, 49390380, 65853840, 79024608, 98780760, 131707680, 197561520, 395123040]

約数ペア:

[(1, 395123040), (2, 197561520), (3, 131707680), (4, 98780760), (5, 79024608), (6, 65853840), (8, 49390380), (9, 43902560), (10, 39512304), (12, 32926920), (13, 30394080), (15, 26341536), (16, 24695190), (18, 21951280), (20, 19756152), (24, 16463460), (26, 15197040), (30, 13170768), (32, 12347595), (36, 10975640), (39, 10131360), (40, 9878076), (45, 8780512), (48, 8231730), (52, 7598520), (60, 6585384), (65, 6078816), (72, 5487820), (78, 5065680), (80, 4939038), (90, 4390256), (96, 4115865), (104, 3799260), (117, 3377120), (120, 3292692), (130, 3039408), (144, 2743910), (156, 2532840), (160, 2469519), (180, 2195128), (195, 2026272), (208, 1899630), (234, 1688560), (240, 1646346), (260, 1519704), (288, 1371955), (312, 1266420), (360, 1097564), (390, 1013136), (416, 949815), (468, 844280), (480, 823173), (520, 759852), (585, 675424), (624, 633210), (720, 548782), (780, 506568), (936, 422140), (1040, 379926), (1170, 337712), (1248, 316605), (1440, 274391), (1560, 253284), (1872, 211070), (2080, 189963), (2340, 168856), (3120, 126642), (3744, 105535), (4680, 84428), (6240, 63321), (9360, 42214), (18720, 21107)]