280532304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:845

約数の個数: 120

約数和(自身を含む): 850113992

約数和(自身を除く): 569581688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 277, 312, 468, 541, 554, 624, 831, 936, 1082, 1108, 1623, 1662, 1872, 2164, 2216, 2493, 3246, 3324, 3601, 4328, 4432, 4869, 4986, 6492, 6648, 7033, 7202, 8656, 9738, 9972, 10803, 12984, 13296, 14066, 14404, 19476, 19944, 21099, 21606, 25968, 28132, 28808, 32409, 38952, 39888, 42198, 43212, 56264, 57616, 63297, 64818, 77904, 84396, 86424, 112528, 126594, 129636, 149857, 168792, 172848, 253188, 259272, 299714, 337584, 449571, 506376, 518544, 599428, 899142, 1012752, 1198856, 1348713, 1798284, 1948141, 2397712, 2697426, 3596568, 3896282, 5394852, 5844423, 7193136, 7792564, 10789704, 11688846, 15585128, 17533269, 21579408, 23377692, 31170256, 35066538, 46755384, 70133076, 93510768, 140266152, 280532304]

約数ペア:

[(1, 280532304), (2, 140266152), (3, 93510768), (4, 70133076), (6, 46755384), (8, 35066538), (9, 31170256), (12, 23377692), (13, 21579408), (16, 17533269), (18, 15585128), (24, 11688846), (26, 10789704), (36, 7792564), (39, 7193136), (48, 5844423), (52, 5394852), (72, 3896282), (78, 3596568), (104, 2697426), (117, 2397712), (144, 1948141), (156, 1798284), (208, 1348713), (234, 1198856), (277, 1012752), (312, 899142), (468, 599428), (541, 518544), (554, 506376), (624, 449571), (831, 337584), (936, 299714), (1082, 259272), (1108, 253188), (1623, 172848), (1662, 168792), (1872, 149857), (2164, 129636), (2216, 126594), (2493, 112528), (3246, 86424), (3324, 84396), (3601, 77904), (4328, 64818), (4432, 63297), (4869, 57616), (4986, 56264), (6492, 43212), (6648, 42198), (7033, 39888), (7202, 38952), (8656, 32409), (9738, 28808), (9972, 28132), (10803, 25968), (12984, 21606), (13296, 21099), (14066, 19944), (14404, 19476)]