157437360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:955

約数の個数: 120

約数和(自身を含む): 530992800

約数和(自身を除く): 373555440

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, 449, 487, 720, 898, 974, 1347, 1461, 1796, 1948, 2245, 2435, 2694, 2922, 3592, 3896, 4041, 4383, 4490, 4870, 5388, 5844, 6735, 7184, 7305, 7792, 8082, 8766, 8980, 9740, 10776, 11688, 13470, 14610, 16164, 17532, 17960, 19480, 20205, 21552, 21915, 23376, 26940, 29220, 32328, 35064, 35920, 38960, 40410, 43830, 53880, 58440, 64656, 70128, 80820, 87660, 107760, 116880, 161640, 175320, 218663, 323280, 350640, 437326, 655989, 874652, 1093315, 1311978, 1749304, 1967967, 2186630, 2623956, 3279945, 3498608, 3935934, 4373260, 5247912, 6559890, 7871868, 8746520, 9839835, 10495824, 13119780, 15743736, 17493040, 19679670, 26239560, 31487472, 39359340, 52479120, 78718680, 157437360]

約数ペア:

[(1, 157437360), (2, 78718680), (3, 52479120), (4, 39359340), (5, 31487472), (6, 26239560), (8, 19679670), (9, 17493040), (10, 15743736), (12, 13119780), (15, 10495824), (16, 9839835), (18, 8746520), (20, 7871868), (24, 6559890), (30, 5247912), (36, 4373260), (40, 3935934), (45, 3498608), (48, 3279945), (60, 2623956), (72, 2186630), (80, 1967967), (90, 1749304), (120, 1311978), (144, 1093315), (180, 874652), (240, 655989), (360, 437326), (449, 350640), (487, 323280), (720, 218663), (898, 175320), (974, 161640), (1347, 116880), (1461, 107760), (1796, 87660), (1948, 80820), (2245, 70128), (2435, 64656), (2694, 58440), (2922, 53880), (3592, 43830), (3896, 40410), (4041, 38960), (4383, 35920), (4490, 35064), (4870, 32328), (5388, 29220), (5844, 26940), (6735, 23376), (7184, 21915), (7305, 21552), (7792, 20205), (8082, 19480), (8766, 17960), (8980, 17532), (9740, 16164), (10776, 14610), (11688, 13470)]