262659480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 815443200

約数和(自身を除く): 552783720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 109, 120, 129, 172, 215, 218, 258, 327, 344, 430, 436, 467, 516, 545, 645, 654, 860, 872, 934, 1032, 1090, 1290, 1308, 1401, 1635, 1720, 1868, 2180, 2335, 2580, 2616, 2802, 3270, 3736, 4360, 4670, 4687, 5160, 5604, 6540, 7005, 9340, 9374, 11208, 13080, 14010, 14061, 18680, 18748, 20081, 23435, 28020, 28122, 37496, 40162, 46870, 50903, 56040, 56244, 60243, 70305, 80324, 93740, 100405, 101806, 112488, 120486, 140610, 152709, 160648, 187480, 200810, 203612, 240972, 254515, 281220, 301215, 305418, 401620, 407224, 481944, 509030, 562440, 602430, 610836, 763545, 803240, 1018060, 1204860, 1221672, 1527090, 2036120, 2188829, 2409720, 3054180, 4377658, 6108360, 6566487, 8755316, 10944145, 13132974, 17510632, 21888290, 26265948, 32832435, 43776580, 52531896, 65664870, 87553160, 131329740, 262659480]

約数ペア:

[(1, 262659480), (2, 131329740), (3, 87553160), (4, 65664870), (5, 52531896), (6, 43776580), (8, 32832435), (10, 26265948), (12, 21888290), (15, 17510632), (20, 13132974), (24, 10944145), (30, 8755316), (40, 6566487), (43, 6108360), (60, 4377658), (86, 3054180), (109, 2409720), (120, 2188829), (129, 2036120), (172, 1527090), (215, 1221672), (218, 1204860), (258, 1018060), (327, 803240), (344, 763545), (430, 610836), (436, 602430), (467, 562440), (516, 509030), (545, 481944), (645, 407224), (654, 401620), (860, 305418), (872, 301215), (934, 281220), (1032, 254515), (1090, 240972), (1290, 203612), (1308, 200810), (1401, 187480), (1635, 160648), (1720, 152709), (1868, 140610), (2180, 120486), (2335, 112488), (2580, 101806), (2616, 100405), (2802, 93740), (3270, 80324), (3736, 70305), (4360, 60243), (4670, 56244), (4687, 56040), (5160, 50903), (5604, 46870), (6540, 40162), (7005, 37496), (9340, 28122), (9374, 28020), (11208, 23435), (13080, 20081), (14010, 18748), (14061, 18680)]