490847280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26561}}^1$

素因数の和:26595

約数の個数: 160

約数和(自身を含む): 1897164288

約数和(自身を除く): 1406317008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 26561, 53122, 79683, 106244, 132805, 159366, 185927, 212488, 265610, 292171, 318732, 371854, 398415, 424976, 531220, 557781, 584342, 637464, 743708, 796830, 876513, 929635, 1062440, 1115562, 1168684, 1274928, 1460855, 1487416, 1593660, 1753026, 1859270, 2045197, 2124880, 2231124, 2337368, 2788905, 2921710, 2974832, 3187320, 3506052, 3718540, 4090394, 4382565, 4462248, 4674736, 5577810, 5843420, 6135591, 6374640, 7012104, 7437080, 8180788, 8765130, 8924496, 10225985, 11155620, 11686840, 12271182, 14024208, 14874160, 16361576, 17530260, 20451970, 22311240, 23373680, 24542364, 30677955, 32723152, 35060520, 40903940, 44622480, 49084728, 61355910, 70121040, 81807880, 98169456, 122711820, 163615760, 245423640, 490847280]

約数ペア:

[(1, 490847280), (2, 245423640), (3, 163615760), (4, 122711820), (5, 98169456), (6, 81807880), (7, 70121040), (8, 61355910), (10, 49084728), (11, 44622480), (12, 40903940), (14, 35060520), (15, 32723152), (16, 30677955), (20, 24542364), (21, 23373680), (22, 22311240), (24, 20451970), (28, 17530260), (30, 16361576), (33, 14874160), (35, 14024208), (40, 12271182), (42, 11686840), (44, 11155620), (48, 10225985), (55, 8924496), (56, 8765130), (60, 8180788), (66, 7437080), (70, 7012104), (77, 6374640), (80, 6135591), (84, 5843420), (88, 5577810), (105, 4674736), (110, 4462248), (112, 4382565), (120, 4090394), (132, 3718540), (140, 3506052), (154, 3187320), (165, 2974832), (168, 2921710), (176, 2788905), (210, 2337368), (220, 2231124), (231, 2124880), (240, 2045197), (264, 1859270), (280, 1753026), (308, 1593660), (330, 1487416), (336, 1460855), (385, 1274928), (420, 1168684), (440, 1115562), (462, 1062440), (528, 929635), (560, 876513), (616, 796830), (660, 743708), (770, 637464), (840, 584342), (880, 557781), (924, 531220), (1155, 424976), (1232, 398415), (1320, 371854), (1540, 318732), (1680, 292171), (1848, 265610), (2310, 212488), (2640, 185927), (3080, 159366), (3696, 132805), (4620, 106244), (6160, 79683), (9240, 53122), (18480, 26561)]