241472840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 646963200

約数和(自身を除く): 405490360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 59, 70, 94, 118, 140, 188, 235, 236, 280, 295, 311, 329, 376, 413, 470, 472, 590, 622, 658, 826, 940, 1180, 1244, 1316, 1555, 1645, 1652, 1880, 2065, 2177, 2360, 2488, 2632, 2773, 3110, 3290, 3304, 4130, 4354, 5546, 6220, 6580, 8260, 8708, 10885, 11092, 12440, 13160, 13865, 14617, 16520, 17416, 18349, 19411, 21770, 22184, 27730, 29234, 36698, 38822, 43540, 55460, 58468, 73085, 73396, 77644, 87080, 91745, 97055, 102319, 110920, 116936, 128443, 146170, 146792, 155288, 183490, 194110, 204638, 256886, 292340, 366980, 388220, 409276, 511595, 513772, 584680, 642215, 733960, 776440, 818552, 862403, 1023190, 1027544, 1284430, 1724806, 2046380, 2568860, 3449612, 4092760, 4312015, 5137720, 6036821, 6899224, 8624030, 12073642, 17248060, 24147284, 30184105, 34496120, 48294568, 60368210, 120736420, 241472840]

約数ペア:

[(1, 241472840), (2, 120736420), (4, 60368210), (5, 48294568), (7, 34496120), (8, 30184105), (10, 24147284), (14, 17248060), (20, 12073642), (28, 8624030), (35, 6899224), (40, 6036821), (47, 5137720), (56, 4312015), (59, 4092760), (70, 3449612), (94, 2568860), (118, 2046380), (140, 1724806), (188, 1284430), (235, 1027544), (236, 1023190), (280, 862403), (295, 818552), (311, 776440), (329, 733960), (376, 642215), (413, 584680), (470, 513772), (472, 511595), (590, 409276), (622, 388220), (658, 366980), (826, 292340), (940, 256886), (1180, 204638), (1244, 194110), (1316, 183490), (1555, 155288), (1645, 146792), (1652, 146170), (1880, 128443), (2065, 116936), (2177, 110920), (2360, 102319), (2488, 97055), (2632, 91745), (2773, 87080), (3110, 77644), (3290, 73396), (3304, 73085), (4130, 58468), (4354, 55460), (5546, 43540), (6220, 38822), (6580, 36698), (8260, 29234), (8708, 27730), (10885, 22184), (11092, 21770), (12440, 19411), (13160, 18349), (13865, 17416), (14617, 16520)]