312495120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{62003}}^1$

素因数の和:62029

約数の個数: 120

約数和(自身を含む): 1199405376

約数和(自身を除く): 886910256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 62003, 124006, 186009, 248012, 310015, 372018, 434021, 496024, 558027, 620030, 744036, 868042, 930045, 992048, 1116054, 1240060, 1302063, 1488072, 1736084, 1860090, 2170105, 2232108, 2480120, 2604126, 2790135, 2976144, 3472168, 3720180, 3906189, 4340210, 4464216, 4960240, 5208252, 5580270, 6510315, 6944336, 7440360, 7812378, 8680420, 8928432, 10416504, 11160540, 13020630, 14880720, 15624756, 17360840, 19530945, 20833008, 22321080, 26041260, 31249512, 34721680, 39061890, 44642160, 52082520, 62499024, 78123780, 104165040, 156247560, 312495120]

約数ペア:

[(1, 312495120), (2, 156247560), (3, 104165040), (4, 78123780), (5, 62499024), (6, 52082520), (7, 44642160), (8, 39061890), (9, 34721680), (10, 31249512), (12, 26041260), (14, 22321080), (15, 20833008), (16, 19530945), (18, 17360840), (20, 15624756), (21, 14880720), (24, 13020630), (28, 11160540), (30, 10416504), (35, 8928432), (36, 8680420), (40, 7812378), (42, 7440360), (45, 6944336), (48, 6510315), (56, 5580270), (60, 5208252), (63, 4960240), (70, 4464216), (72, 4340210), (80, 3906189), (84, 3720180), (90, 3472168), (105, 2976144), (112, 2790135), (120, 2604126), (126, 2480120), (140, 2232108), (144, 2170105), (168, 1860090), (180, 1736084), (210, 1488072), (240, 1302063), (252, 1240060), (280, 1116054), (315, 992048), (336, 930045), (360, 868042), (420, 744036), (504, 620030), (560, 558027), (630, 496024), (720, 434021), (840, 372018), (1008, 310015), (1260, 248012), (1680, 186009), (2520, 124006), (5040, 62003)]