440444480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 1278111744

約数和(自身を除く): 837667264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 83, 92, 103, 112, 115, 140, 160, 161, 166, 184, 206, 224, 230, 280, 320, 322, 332, 368, 412, 415, 448, 460, 515, 560, 581, 644, 664, 721, 736, 805, 824, 830, 920, 1030, 1120, 1162, 1288, 1328, 1442, 1472, 1610, 1648, 1660, 1840, 1909, 2060, 2240, 2324, 2369, 2576, 2656, 2884, 2905, 3220, 3296, 3320, 3605, 3680, 3818, 4120, 4648, 4738, 5152, 5312, 5768, 5810, 6440, 6592, 6640, 7210, 7360, 7636, 8240, 8549, 9296, 9476, 9545, 10304, 11536, 11620, 11845, 12880, 13280, 13363, 14420, 15272, 16480, 16583, 17098, 18592, 18952, 19090, 23072, 23240, 23690, 25760, 26560, 26726, 28840, 30544, 32960, 33166, 34196, 37184, 37904, 38180, 42745, 46144, 46480, 47380, 51520, 53452, 57680, 59843, 61088, 66332, 66815, 68392, 75808, 76360, 82915, 85490, 92960, 94760, 106904, 115360, 119686, 122176, 132664, 133630, 136784, 151616, 152720, 165830, 170980, 185920, 189520, 196627, 213808, 230720, 239372, 265328, 267260, 273568, 299215, 305440, 331660, 341960, 379040, 393254, 427616, 478744, 530656, 534520, 547136, 598430, 610880, 663320, 683920, 758080, 786508, 855232, 957488, 983135, 1061312, 1069040, 1196860, 1326640, 1367840, 1376389, 1573016, 1914976, 1966270, 2138080, 2393720, 2653280, 2735680, 2752778, 3146032, 3829952, 3932540, 4276160, 4787440, 5306560, 5505556, 6292064, 6881945, 7865080, 9574880, 11011112, 12584128, 13763890, 15730160, 19149760, 22022224, 27527780, 31460320, 44044448, 55055560, 62920640, 88088896, 110111120, 220222240, 440444480]

約数ペア:

[(1, 440444480), (2, 220222240), (4, 110111120), (5, 88088896), (7, 62920640), (8, 55055560), (10, 44044448), (14, 31460320), (16, 27527780), (20, 22022224), (23, 19149760), (28, 15730160), (32, 13763890), (35, 12584128), (40, 11011112), (46, 9574880), (56, 7865080), (64, 6881945), (70, 6292064), (80, 5505556), (83, 5306560), (92, 4787440), (103, 4276160), (112, 3932540), (115, 3829952), (140, 3146032), (160, 2752778), (161, 2735680), (166, 2653280), (184, 2393720), (206, 2138080), (224, 1966270), (230, 1914976), (280, 1573016), (320, 1376389), (322, 1367840), (332, 1326640), (368, 1196860), (412, 1069040), (415, 1061312), (448, 983135), (460, 957488), (515, 855232), (560, 786508), (581, 758080), (644, 683920), (664, 663320), (721, 610880), (736, 598430), (805, 547136), (824, 534520), (830, 530656), (920, 478744), (1030, 427616), (1120, 393254), (1162, 379040), (1288, 341960), (1328, 331660), (1442, 305440), (1472, 299215), (1610, 273568), (1648, 267260), (1660, 265328), (1840, 239372), (1909, 230720), (2060, 213808), (2240, 196627), (2324, 189520), (2369, 185920), (2576, 170980), (2656, 165830), (2884, 152720), (2905, 151616), (3220, 136784), (3296, 133630), (3320, 132664), (3605, 122176), (3680, 119686), (3818, 115360), (4120, 106904), (4648, 94760), (4738, 92960), (5152, 85490), (5312, 82915), (5768, 76360), (5810, 75808), (6440, 68392), (6592, 66815), (6640, 66332), (7210, 61088), (7360, 59843), (7636, 57680), (8240, 53452), (8549, 51520), (9296, 47380), (9476, 46480), (9545, 46144), (10304, 42745), (11536, 38180), (11620, 37904), (11845, 37184), (12880, 34196), (13280, 33166), (13363, 32960), (14420, 30544), (15272, 28840), (16480, 26726), (16583, 26560), (17098, 25760), (18592, 23690), (18952, 23240), (19090, 23072)]