246819520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 614476800

約数和(自身を除く): 367657280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 179, 248, 278, 310, 320, 358, 496, 556, 620, 695, 716, 895, 992, 1112, 1240, 1390, 1432, 1790, 1984, 2224, 2480, 2780, 2864, 3580, 4309, 4448, 4960, 5549, 5560, 5728, 7160, 8618, 8896, 9920, 11098, 11120, 11456, 14320, 17236, 21545, 22196, 22240, 24881, 27745, 28640, 34472, 43090, 44392, 44480, 49762, 55490, 57280, 68944, 86180, 88784, 99524, 110980, 124405, 137888, 172360, 177568, 199048, 221960, 248810, 275776, 344720, 355136, 398096, 443920, 497620, 689440, 771311, 796192, 887840, 995240, 1378880, 1542622, 1592384, 1775680, 1990480, 3085244, 3856555, 3980960, 6170488, 7713110, 7961920, 12340976, 15426220, 24681952, 30852440, 49363904, 61704880, 123409760, 246819520]

約数ペア:

[(1, 246819520), (2, 123409760), (4, 61704880), (5, 49363904), (8, 30852440), (10, 24681952), (16, 15426220), (20, 12340976), (31, 7961920), (32, 7713110), (40, 6170488), (62, 3980960), (64, 3856555), (80, 3085244), (124, 1990480), (139, 1775680), (155, 1592384), (160, 1542622), (179, 1378880), (248, 995240), (278, 887840), (310, 796192), (320, 771311), (358, 689440), (496, 497620), (556, 443920), (620, 398096), (695, 355136), (716, 344720), (895, 275776), (992, 248810), (1112, 221960), (1240, 199048), (1390, 177568), (1432, 172360), (1790, 137888), (1984, 124405), (2224, 110980), (2480, 99524), (2780, 88784), (2864, 86180), (3580, 68944), (4309, 57280), (4448, 55490), (4960, 49762), (5549, 44480), (5560, 44392), (5728, 43090), (7160, 34472), (8618, 28640), (8896, 27745), (9920, 24881), (11098, 22240), (11120, 22196), (11456, 21545), (14320, 17236)]