138296880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:899

約数の個数: 120

約数和(自身を含む): 466577280

約数和(自身を除く): 328280400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 401, 479, 720, 802, 958, 1203, 1437, 1604, 1916, 2005, 2395, 2406, 2874, 3208, 3609, 3832, 4010, 4311, 4790, 4812, 5748, 6015, 6416, 7185, 7218, 7664, 8020, 8622, 9580, 9624, 11496, 12030, 14370, 14436, 16040, 17244, 18045, 19160, 19248, 21555, 22992, 24060, 28740, 28872, 32080, 34488, 36090, 38320, 43110, 48120, 57480, 57744, 68976, 72180, 86220, 96240, 114960, 144360, 172440, 192079, 288720, 344880, 384158, 576237, 768316, 960395, 1152474, 1536632, 1728711, 1920790, 2304948, 2881185, 3073264, 3457422, 3841580, 4609896, 5762370, 6914844, 7683160, 8643555, 9219792, 11524740, 13829688, 15366320, 17287110, 23049480, 27659376, 34574220, 46098960, 69148440, 138296880]

約数ペア:

[(1, 138296880), (2, 69148440), (3, 46098960), (4, 34574220), (5, 27659376), (6, 23049480), (8, 17287110), (9, 15366320), (10, 13829688), (12, 11524740), (15, 9219792), (16, 8643555), (18, 7683160), (20, 6914844), (24, 5762370), (30, 4609896), (36, 3841580), (40, 3457422), (45, 3073264), (48, 2881185), (60, 2304948), (72, 1920790), (80, 1728711), (90, 1536632), (120, 1152474), (144, 960395), (180, 768316), (240, 576237), (360, 384158), (401, 344880), (479, 288720), (720, 192079), (802, 172440), (958, 144360), (1203, 114960), (1437, 96240), (1604, 86220), (1916, 72180), (2005, 68976), (2395, 57744), (2406, 57480), (2874, 48120), (3208, 43110), (3609, 38320), (3832, 36090), (4010, 34488), (4311, 32080), (4790, 28872), (4812, 28740), (5748, 24060), (6015, 22992), (6416, 21555), (7185, 19248), (7218, 19160), (7664, 18045), (8020, 17244), (8622, 16040), (9580, 14436), (9624, 14370), (11496, 12030)]