123304560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{513769}}^1$

素因数の和:513785

約数の個数: 40

約数和(自身を含む): 382244880

約数和(自身を除く): 258940320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 513769, 1027538, 1541307, 2055076, 2568845, 3082614, 4110152, 5137690, 6165228, 7706535, 8220304, 10275380, 12330456, 15413070, 20550760, 24660912, 30826140, 41101520, 61652280, 123304560]

約数ペア:

[(1, 123304560), (2, 61652280), (3, 41101520), (4, 30826140), (5, 24660912), (6, 20550760), (8, 15413070), (10, 12330456), (12, 10275380), (15, 8220304), (16, 7706535), (20, 6165228), (24, 5137690), (30, 4110152), (40, 3082614), (48, 2568845), (60, 2055076), (80, 1541307), (120, 1027538), (240, 513769)]