309320480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 882524160

約数和(自身を除く): 573203680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 151, 155, 160, 217, 224, 236, 248, 280, 295, 302, 310, 413, 434, 472, 496, 560, 590, 604, 620, 755, 826, 868, 944, 992, 1057, 1085, 1120, 1180, 1208, 1240, 1510, 1652, 1736, 1829, 1888, 2065, 2114, 2170, 2360, 2416, 2480, 3020, 3304, 3472, 3658, 4130, 4228, 4340, 4681, 4720, 4832, 4960, 5285, 6040, 6608, 6944, 7316, 8260, 8456, 8680, 8909, 9145, 9362, 9440, 10570, 12080, 12803, 13216, 14632, 16520, 16912, 17360, 17818, 18290, 18724, 21140, 23405, 24160, 25606, 29264, 32767, 33040, 33824, 34720, 35636, 36580, 37448, 42280, 44545, 46810, 51212, 58528, 62363, 64015, 65534, 66080, 71272, 73160, 74896, 84560, 89090, 93620, 102424, 124726, 128030, 131068, 142544, 146320, 149792, 163835, 169120, 178180, 187240, 204848, 249452, 256060, 262136, 276179, 285088, 292640, 311815, 327670, 356360, 374480, 409696, 498904, 512120, 524272, 552358, 623630, 655340, 712720, 748960, 997808, 1024240, 1048544, 1104716, 1247260, 1310680, 1380895, 1425440, 1933253, 1995616, 2048480, 2209432, 2494520, 2621360, 2761790, 3866506, 4418864, 4989040, 5242720, 5523580, 7733012, 8837728, 9666265, 9978080, 11047160, 15466024, 19332530, 22094320, 30932048, 38665060, 44188640, 61864096, 77330120, 154660240, 309320480]

約数ペア:

[(1, 309320480), (2, 154660240), (4, 77330120), (5, 61864096), (7, 44188640), (8, 38665060), (10, 30932048), (14, 22094320), (16, 19332530), (20, 15466024), (28, 11047160), (31, 9978080), (32, 9666265), (35, 8837728), (40, 7733012), (56, 5523580), (59, 5242720), (62, 4989040), (70, 4418864), (80, 3866506), (112, 2761790), (118, 2621360), (124, 2494520), (140, 2209432), (151, 2048480), (155, 1995616), (160, 1933253), (217, 1425440), (224, 1380895), (236, 1310680), (248, 1247260), (280, 1104716), (295, 1048544), (302, 1024240), (310, 997808), (413, 748960), (434, 712720), (472, 655340), (496, 623630), (560, 552358), (590, 524272), (604, 512120), (620, 498904), (755, 409696), (826, 374480), (868, 356360), (944, 327670), (992, 311815), (1057, 292640), (1085, 285088), (1120, 276179), (1180, 262136), (1208, 256060), (1240, 249452), (1510, 204848), (1652, 187240), (1736, 178180), (1829, 169120), (1888, 163835), (2065, 149792), (2114, 146320), (2170, 142544), (2360, 131068), (2416, 128030), (2480, 124726), (3020, 102424), (3304, 93620), (3472, 89090), (3658, 84560), (4130, 74896), (4228, 73160), (4340, 71272), (4681, 66080), (4720, 65534), (4832, 64015), (4960, 62363), (5285, 58528), (6040, 51212), (6608, 46810), (6944, 44545), (7316, 42280), (8260, 37448), (8456, 36580), (8680, 35636), (8909, 34720), (9145, 33824), (9362, 33040), (9440, 32767), (10570, 29264), (12080, 25606), (12803, 24160), (13216, 23405), (14632, 21140), (16520, 18724), (16912, 18290), (17360, 17818)]