265502640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 160

約数和(自身を含む): 907441920

約数和(自身を除く): 641939280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1560, 1677, 1720, 1979, 2064, 2236, 2580, 2795, 3120, 3354, 3440, 3958, 4472, 5160, 5590, 5937, 6708, 7916, 8385, 8944, 9895, 10320, 11180, 11874, 13416, 15832, 16770, 19790, 22360, 23748, 25727, 26832, 29685, 31664, 33540, 39580, 44720, 47496, 51454, 59370, 67080, 77181, 79160, 85097, 94992, 102908, 118740, 128635, 134160, 154362, 158320, 170194, 205816, 237480, 255291, 257270, 308724, 340388, 385905, 411632, 425485, 474960, 510582, 514540, 617448, 680776, 771810, 850970, 1021164, 1029080, 1106261, 1234896, 1276455, 1361552, 1543620, 1701940, 2042328, 2058160, 2212522, 2552910, 3087240, 3318783, 3403880, 4084656, 4425044, 5105820, 5531305, 6174480, 6637566, 6807760, 8850088, 10211640, 11062610, 13275132, 16593915, 17700176, 20423280, 22125220, 26550264, 33187830, 44250440, 53100528, 66375660, 88500880, 132751320, 265502640]

約数ペア:

[(1, 265502640), (2, 132751320), (3, 88500880), (4, 66375660), (5, 53100528), (6, 44250440), (8, 33187830), (10, 26550264), (12, 22125220), (13, 20423280), (15, 17700176), (16, 16593915), (20, 13275132), (24, 11062610), (26, 10211640), (30, 8850088), (39, 6807760), (40, 6637566), (43, 6174480), (48, 5531305), (52, 5105820), (60, 4425044), (65, 4084656), (78, 3403880), (80, 3318783), (86, 3087240), (104, 2552910), (120, 2212522), (129, 2058160), (130, 2042328), (156, 1701940), (172, 1543620), (195, 1361552), (208, 1276455), (215, 1234896), (240, 1106261), (258, 1029080), (260, 1021164), (312, 850970), (344, 771810), (390, 680776), (430, 617448), (516, 514540), (520, 510582), (559, 474960), (624, 425485), (645, 411632), (688, 385905), (780, 340388), (860, 308724), (1032, 257270), (1040, 255291), (1118, 237480), (1290, 205816), (1560, 170194), (1677, 158320), (1720, 154362), (1979, 134160), (2064, 128635), (2236, 118740), (2580, 102908), (2795, 94992), (3120, 85097), (3354, 79160), (3440, 77181), (3958, 67080), (4472, 59370), (5160, 51454), (5590, 47496), (5937, 44720), (6708, 39580), (7916, 33540), (8385, 31664), (8944, 29685), (9895, 26832), (10320, 25727), (11180, 23748), (11874, 22360), (13416, 19790), (15832, 16770)]