245655120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2789}}^1$

素因数の和:3172

約数の個数: 80

約数和(自身を含む): 763879680

約数和(自身を除く): 518224560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 2202, 2789, 2936, 3670, 4404, 5505, 5578, 5872, 7340, 8367, 8808, 11010, 11156, 13945, 14680, 16734, 17616, 22020, 22312, 27890, 29360, 33468, 41835, 44040, 44624, 55780, 66936, 83670, 88080, 111560, 133872, 167340, 223120, 334680, 669360, 1023563, 2047126, 3070689, 4094252, 5117815, 6141378, 8188504, 10235630, 12282756, 15353445, 16377008, 20471260, 24565512, 30706890, 40942520, 49131024, 61413780, 81885040, 122827560, 245655120]

約数ペア:

[(1, 245655120), (2, 122827560), (3, 81885040), (4, 61413780), (5, 49131024), (6, 40942520), (8, 30706890), (10, 24565512), (12, 20471260), (15, 16377008), (16, 15353445), (20, 12282756), (24, 10235630), (30, 8188504), (40, 6141378), (48, 5117815), (60, 4094252), (80, 3070689), (120, 2047126), (240, 1023563), (367, 669360), (734, 334680), (1101, 223120), (1468, 167340), (1835, 133872), (2202, 111560), (2789, 88080), (2936, 83670), (3670, 66936), (4404, 55780), (5505, 44624), (5578, 44040), (5872, 41835), (7340, 33468), (8367, 29360), (8808, 27890), (11010, 22312), (11156, 22020), (13945, 17616), (14680, 16734)]