395722320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2293

約数の個数: 160

約数和(自身を含む): 1415504640

約数和(自身を除く): 1019782320

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, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2161, 2180, 2289, 2616, 3052, 3270, 3815, 4322, 4360, 4578, 5232, 6104, 6483, 6540, 7630, 8644, 8720, 9156, 10805, 11445, 12208, 12966, 13080, 15127, 15260, 17288, 18312, 21610, 22890, 25932, 26160, 30254, 30520, 32415, 34576, 36624, 43220, 45381, 45780, 51864, 60508, 61040, 64830, 75635, 86440, 90762, 91560, 103728, 121016, 129660, 151270, 172880, 181524, 183120, 226905, 235549, 242032, 259320, 302540, 363048, 453810, 471098, 518640, 605080, 706647, 726096, 907620, 942196, 1177745, 1210160, 1413294, 1648843, 1815240, 1884392, 2355490, 2826588, 3297686, 3533235, 3630480, 3768784, 4710980, 4946529, 5653176, 6595372, 7066470, 8244215, 9421960, 9893058, 11306352, 13190744, 14132940, 16488430, 18843920, 19786116, 24732645, 26381488, 28265880, 32976860, 39572232, 49465290, 56531760, 65953720, 79144464, 98930580, 131907440, 197861160, 395722320]

約数ペア:

[(1, 395722320), (2, 197861160), (3, 131907440), (4, 98930580), (5, 79144464), (6, 65953720), (7, 56531760), (8, 49465290), (10, 39572232), (12, 32976860), (14, 28265880), (15, 26381488), (16, 24732645), (20, 19786116), (21, 18843920), (24, 16488430), (28, 14132940), (30, 13190744), (35, 11306352), (40, 9893058), (42, 9421960), (48, 8244215), (56, 7066470), (60, 6595372), (70, 5653176), (80, 4946529), (84, 4710980), (105, 3768784), (109, 3630480), (112, 3533235), (120, 3297686), (140, 2826588), (168, 2355490), (210, 1884392), (218, 1815240), (240, 1648843), (280, 1413294), (327, 1210160), (336, 1177745), (420, 942196), (436, 907620), (545, 726096), (560, 706647), (654, 605080), (763, 518640), (840, 471098), (872, 453810), (1090, 363048), (1308, 302540), (1526, 259320), (1635, 242032), (1680, 235549), (1744, 226905), (2161, 183120), (2180, 181524), (2289, 172880), (2616, 151270), (3052, 129660), (3270, 121016), (3815, 103728), (4322, 91560), (4360, 90762), (4578, 86440), (5232, 75635), (6104, 64830), (6483, 61040), (6540, 60508), (7630, 51864), (8644, 45780), (8720, 45381), (9156, 43220), (10805, 36624), (11445, 34576), (12208, 32415), (12966, 30520), (13080, 30254), (15127, 26160), (15260, 25932), (17288, 22890), (18312, 21610)]