154660240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 434257920

約数和(自身を除く): 279597680

約数列:

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

約数ペア:

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