1233520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 3039984

約数和(自身を除く): 1806464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 907, 1360, 1814, 3628, 4535, 7256, 9070, 14512, 15419, 18140, 30838, 36280, 61676, 72560, 77095, 123352, 154190, 246704, 308380, 616760, 1233520]

約数ペア:

[(1, 1233520), (2, 616760), (4, 308380), (5, 246704), (8, 154190), (10, 123352), (16, 77095), (17, 72560), (20, 61676), (34, 36280), (40, 30838), (68, 18140), (80, 15419), (85, 14512), (136, 9070), (170, 7256), (272, 4535), (340, 3628), (680, 1814), (907, 1360)]