290214960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 1034076672

約数和(自身を除く): 743861712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 420, 454, 560, 681, 761, 840, 908, 1135, 1362, 1522, 1589, 1680, 1816, 2270, 2283, 2724, 3044, 3178, 3405, 3632, 3805, 4540, 4566, 4767, 5327, 5448, 6088, 6356, 6810, 7610, 7945, 9080, 9132, 9534, 10654, 10896, 11415, 12176, 12712, 13620, 15220, 15890, 15981, 18160, 18264, 19068, 21308, 22830, 23835, 25424, 26635, 27240, 30440, 31780, 31962, 36528, 38136, 42616, 45660, 47670, 53270, 54480, 60880, 63560, 63924, 76272, 79905, 85232, 91320, 95340, 106540, 127120, 127848, 159810, 172747, 182640, 190680, 213080, 255696, 319620, 345494, 381360, 426160, 518241, 639240, 690988, 863735, 1036482, 1209229, 1278480, 1381976, 1727470, 2072964, 2418458, 2591205, 2763952, 3454940, 3627687, 4145928, 4836916, 5182410, 6046145, 6909880, 7255374, 8291856, 9673832, 10364820, 12092290, 13819760, 14510748, 18138435, 19347664, 20729640, 24184580, 29021496, 36276870, 41459280, 48369160, 58042992, 72553740, 96738320, 145107480, 290214960]

約数ペア:

[(1, 290214960), (2, 145107480), (3, 96738320), (4, 72553740), (5, 58042992), (6, 48369160), (7, 41459280), (8, 36276870), (10, 29021496), (12, 24184580), (14, 20729640), (15, 19347664), (16, 18138435), (20, 14510748), (21, 13819760), (24, 12092290), (28, 10364820), (30, 9673832), (35, 8291856), (40, 7255374), (42, 6909880), (48, 6046145), (56, 5182410), (60, 4836916), (70, 4145928), (80, 3627687), (84, 3454940), (105, 2763952), (112, 2591205), (120, 2418458), (140, 2072964), (168, 1727470), (210, 1381976), (227, 1278480), (240, 1209229), (280, 1036482), (336, 863735), (420, 690988), (454, 639240), (560, 518241), (681, 426160), (761, 381360), (840, 345494), (908, 319620), (1135, 255696), (1362, 213080), (1522, 190680), (1589, 182640), (1680, 172747), (1816, 159810), (2270, 127848), (2283, 127120), (2724, 106540), (3044, 95340), (3178, 91320), (3405, 85232), (3632, 79905), (3805, 76272), (4540, 63924), (4566, 63560), (4767, 60880), (5327, 54480), (5448, 53270), (6088, 47670), (6356, 45660), (6810, 42616), (7610, 38136), (7945, 36528), (9080, 31962), (9132, 31780), (9534, 30440), (10654, 27240), (10896, 26635), (11415, 25424), (12176, 23835), (12712, 22830), (13620, 21308), (15220, 19068), (15890, 18264), (15981, 18160)]