238691640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 785790720

約数和(自身を除く): 547099080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 330, 422, 440, 633, 660, 844, 857, 1055, 1266, 1320, 1688, 1714, 2110, 2321, 2532, 2571, 3165, 3428, 4220, 4285, 4642, 5064, 5142, 6330, 6856, 6963, 8440, 8570, 9284, 9427, 10284, 11605, 12660, 12855, 13926, 17140, 18568, 18854, 20568, 23210, 25320, 25710, 27852, 28281, 34280, 34815, 37708, 46420, 47135, 51420, 55704, 56562, 69630, 75416, 92840, 94270, 102840, 113124, 139260, 141405, 180827, 188540, 226248, 278520, 282810, 361654, 377080, 542481, 565620, 723308, 904135, 1084962, 1131240, 1446616, 1808270, 1989097, 2169924, 2712405, 3616540, 3978194, 4339848, 5424810, 5967291, 7233080, 7956388, 9945485, 10849620, 11934582, 15912776, 19890970, 21699240, 23869164, 29836455, 39781940, 47738328, 59672910, 79563880, 119345820, 238691640]

約数ペア:

[(1, 238691640), (2, 119345820), (3, 79563880), (4, 59672910), (5, 47738328), (6, 39781940), (8, 29836455), (10, 23869164), (11, 21699240), (12, 19890970), (15, 15912776), (20, 11934582), (22, 10849620), (24, 9945485), (30, 7956388), (33, 7233080), (40, 5967291), (44, 5424810), (55, 4339848), (60, 3978194), (66, 3616540), (88, 2712405), (110, 2169924), (120, 1989097), (132, 1808270), (165, 1446616), (211, 1131240), (220, 1084962), (264, 904135), (330, 723308), (422, 565620), (440, 542481), (633, 377080), (660, 361654), (844, 282810), (857, 278520), (1055, 226248), (1266, 188540), (1320, 180827), (1688, 141405), (1714, 139260), (2110, 113124), (2321, 102840), (2532, 94270), (2571, 92840), (3165, 75416), (3428, 69630), (4220, 56562), (4285, 55704), (4642, 51420), (5064, 47135), (5142, 46420), (6330, 37708), (6856, 34815), (6963, 34280), (8440, 28281), (8570, 27852), (9284, 25710), (9427, 25320), (10284, 23210), (11605, 20568), (12660, 18854), (12855, 18568), (13926, 17140)]