178939440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8017}}^1$

素因数の和:8067

約数の個数: 120

約数和(自身を含む): 620400768

約数和(自身を除く): 441461328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8017, 11160, 16034, 22320, 24051, 32068, 40085, 48102, 64136, 72153, 80170, 96204, 120255, 128272, 144306, 160340, 192408, 240510, 248527, 288612, 320680, 360765, 384816, 481020, 497054, 577224, 641360, 721530, 745581, 962040, 994108, 1154448, 1242635, 1443060, 1491162, 1924080, 1988216, 2236743, 2485270, 2886120, 2982324, 3727905, 3976432, 4473486, 4970540, 5772240, 5964648, 7455810, 8946972, 9941080, 11183715, 11929296, 14911620, 17893944, 19882160, 22367430, 29823240, 35787888, 44734860, 59646480, 89469720, 178939440]

約数ペア:

[(1, 178939440), (2, 89469720), (3, 59646480), (4, 44734860), (5, 35787888), (6, 29823240), (8, 22367430), (9, 19882160), (10, 17893944), (12, 14911620), (15, 11929296), (16, 11183715), (18, 9941080), (20, 8946972), (24, 7455810), (30, 5964648), (31, 5772240), (36, 4970540), (40, 4473486), (45, 3976432), (48, 3727905), (60, 2982324), (62, 2886120), (72, 2485270), (80, 2236743), (90, 1988216), (93, 1924080), (120, 1491162), (124, 1443060), (144, 1242635), (155, 1154448), (180, 994108), (186, 962040), (240, 745581), (248, 721530), (279, 641360), (310, 577224), (360, 497054), (372, 481020), (465, 384816), (496, 360765), (558, 320680), (620, 288612), (720, 248527), (744, 240510), (930, 192408), (1116, 160340), (1240, 144306), (1395, 128272), (1488, 120255), (1860, 96204), (2232, 80170), (2480, 72153), (2790, 64136), (3720, 48102), (4464, 40085), (5580, 32068), (7440, 24051), (8017, 22320), (11160, 16034)]