387446640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1093}}^1$

素因数の和:1327

約数の個数: 160

約数和(自身を含む): 1380435456

約数和(自身を除く): 992988816

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, 211, 240, 280, 336, 420, 422, 560, 633, 840, 844, 1055, 1093, 1266, 1477, 1680, 1688, 2110, 2186, 2532, 2954, 3165, 3279, 3376, 4220, 4372, 4431, 5064, 5465, 5908, 6330, 6558, 7385, 7651, 8440, 8744, 8862, 10128, 10930, 11816, 12660, 13116, 14770, 15302, 16395, 16880, 17488, 17724, 21860, 22155, 22953, 23632, 25320, 26232, 29540, 30604, 32790, 35448, 38255, 43720, 44310, 45906, 50640, 52464, 59080, 61208, 65580, 70896, 76510, 87440, 88620, 91812, 114765, 118160, 122416, 131160, 153020, 177240, 183624, 229530, 230623, 262320, 306040, 354480, 367248, 459060, 461246, 612080, 691869, 918120, 922492, 1153115, 1383738, 1614361, 1836240, 1844984, 2306230, 2767476, 3228722, 3459345, 3689968, 4612460, 4843083, 5534952, 6457444, 6918690, 8071805, 9224920, 9686166, 11069904, 12914888, 13837380, 16143610, 18449840, 19372332, 24215415, 25829776, 27674760, 32287220, 38744664, 48430830, 55349520, 64574440, 77489328, 96861660, 129148880, 193723320, 387446640]

約数ペア:

[(1, 387446640), (2, 193723320), (3, 129148880), (4, 96861660), (5, 77489328), (6, 64574440), (7, 55349520), (8, 48430830), (10, 38744664), (12, 32287220), (14, 27674760), (15, 25829776), (16, 24215415), (20, 19372332), (21, 18449840), (24, 16143610), (28, 13837380), (30, 12914888), (35, 11069904), (40, 9686166), (42, 9224920), (48, 8071805), (56, 6918690), (60, 6457444), (70, 5534952), (80, 4843083), (84, 4612460), (105, 3689968), (112, 3459345), (120, 3228722), (140, 2767476), (168, 2306230), (210, 1844984), (211, 1836240), (240, 1614361), (280, 1383738), (336, 1153115), (420, 922492), (422, 918120), (560, 691869), (633, 612080), (840, 461246), (844, 459060), (1055, 367248), (1093, 354480), (1266, 306040), (1477, 262320), (1680, 230623), (1688, 229530), (2110, 183624), (2186, 177240), (2532, 153020), (2954, 131160), (3165, 122416), (3279, 118160), (3376, 114765), (4220, 91812), (4372, 88620), (4431, 87440), (5064, 76510), (5465, 70896), (5908, 65580), (6330, 61208), (6558, 59080), (7385, 52464), (7651, 50640), (8440, 45906), (8744, 44310), (8862, 43720), (10128, 38255), (10930, 35448), (11816, 32790), (12660, 30604), (13116, 29540), (14770, 26232), (15302, 25320), (16395, 23632), (16880, 22953), (17488, 22155), (17724, 21860)]