245902320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1687

約数の個数: 120

約数和(自身を含む): 829857600

約数和(自身を除く): 583955280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1429, 1434, 1912, 2151, 2390, 2858, 2868, 3585, 3824, 4287, 4302, 4780, 5716, 5736, 7145, 7170, 8574, 8604, 9560, 10755, 11432, 11472, 12861, 14290, 14340, 17148, 17208, 19120, 21435, 21510, 22864, 25722, 28580, 28680, 34296, 34416, 42870, 43020, 51444, 57160, 57360, 64305, 68592, 85740, 86040, 102888, 114320, 128610, 171480, 172080, 205776, 257220, 341531, 342960, 514440, 683062, 1024593, 1028880, 1366124, 1707655, 2049186, 2732248, 3073779, 3415310, 4098372, 5122965, 5464496, 6147558, 6830620, 8196744, 10245930, 12295116, 13661240, 15368895, 16393488, 20491860, 24590232, 27322480, 30737790, 40983720, 49180464, 61475580, 81967440, 122951160, 245902320]

約数ペア:

[(1, 245902320), (2, 122951160), (3, 81967440), (4, 61475580), (5, 49180464), (6, 40983720), (8, 30737790), (9, 27322480), (10, 24590232), (12, 20491860), (15, 16393488), (16, 15368895), (18, 13661240), (20, 12295116), (24, 10245930), (30, 8196744), (36, 6830620), (40, 6147558), (45, 5464496), (48, 5122965), (60, 4098372), (72, 3415310), (80, 3073779), (90, 2732248), (120, 2049186), (144, 1707655), (180, 1366124), (239, 1028880), (240, 1024593), (360, 683062), (478, 514440), (717, 342960), (720, 341531), (956, 257220), (1195, 205776), (1429, 172080), (1434, 171480), (1912, 128610), (2151, 114320), (2390, 102888), (2858, 86040), (2868, 85740), (3585, 68592), (3824, 64305), (4287, 57360), (4302, 57160), (4780, 51444), (5716, 43020), (5736, 42870), (7145, 34416), (7170, 34296), (8574, 28680), (8604, 28580), (9560, 25722), (10755, 22864), (11432, 21510), (11472, 21435), (12861, 19120), (14290, 17208), (14340, 17148)]