313261080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{237319}}^1$

素因数の和:237344

約数の個数: 64

約数和(自身を含む): 1025222400

約数和(自身を除く): 711961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 237319, 474638, 711957, 949276, 1186595, 1423914, 1898552, 2373190, 2610509, 2847828, 3559785, 4746380, 5221018, 5695656, 7119570, 7831527, 9492760, 10442036, 13052545, 14239140, 15663054, 20884072, 26105090, 28478280, 31326108, 39157635, 52210180, 62652216, 78315270, 104420360, 156630540, 313261080]

約数ペア:

[(1, 313261080), (2, 156630540), (3, 104420360), (4, 78315270), (5, 62652216), (6, 52210180), (8, 39157635), (10, 31326108), (11, 28478280), (12, 26105090), (15, 20884072), (20, 15663054), (22, 14239140), (24, 13052545), (30, 10442036), (33, 9492760), (40, 7831527), (44, 7119570), (55, 5695656), (60, 5221018), (66, 4746380), (88, 3559785), (110, 2847828), (120, 2610509), (132, 2373190), (165, 1898552), (220, 1423914), (264, 1186595), (330, 949276), (440, 711957), (660, 474638), (1320, 237319)]