280992816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 851264960

約数和(自身を除く): 570272144

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, 312, 367, 409, 468, 624, 734, 818, 936, 1101, 1227, 1468, 1636, 1872, 2202, 2454, 2936, 3272, 3303, 3681, 4404, 4771, 4908, 5317, 5872, 6544, 6606, 7362, 8808, 9542, 9816, 10634, 13212, 14313, 14724, 15951, 17616, 19084, 19632, 21268, 26424, 28626, 29448, 31902, 38168, 42536, 42939, 47853, 52848, 57252, 58896, 63804, 76336, 85072, 85878, 95706, 114504, 127608, 150103, 171756, 191412, 229008, 255216, 300206, 343512, 382824, 450309, 600412, 687024, 765648, 900618, 1200824, 1350927, 1801236, 1951339, 2401648, 2701854, 3602472, 3902678, 5403708, 5854017, 7204944, 7805356, 10807416, 11708034, 15610712, 17562051, 21614832, 23416068, 31221424, 35124102, 46832136, 70248204, 93664272, 140496408, 280992816]

約数ペア:

[(1, 280992816), (2, 140496408), (3, 93664272), (4, 70248204), (6, 46832136), (8, 35124102), (9, 31221424), (12, 23416068), (13, 21614832), (16, 17562051), (18, 15610712), (24, 11708034), (26, 10807416), (36, 7805356), (39, 7204944), (48, 5854017), (52, 5403708), (72, 3902678), (78, 3602472), (104, 2701854), (117, 2401648), (144, 1951339), (156, 1801236), (208, 1350927), (234, 1200824), (312, 900618), (367, 765648), (409, 687024), (468, 600412), (624, 450309), (734, 382824), (818, 343512), (936, 300206), (1101, 255216), (1227, 229008), (1468, 191412), (1636, 171756), (1872, 150103), (2202, 127608), (2454, 114504), (2936, 95706), (3272, 85878), (3303, 85072), (3681, 76336), (4404, 63804), (4771, 58896), (4908, 57252), (5317, 52848), (5872, 47853), (6544, 42939), (6606, 42536), (7362, 38168), (8808, 31902), (9542, 29448), (9816, 28626), (10634, 26424), (13212, 21268), (14313, 19632), (14724, 19084), (15951, 17616)]