246890320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181537}}^1$

素因数の和:181567

約数の個数: 40

約数和(自身を含む): 607789224

約数和(自身を除く): 360898904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 181537, 363074, 726148, 907685, 1452296, 1815370, 2904592, 3086129, 3630740, 6172258, 7261480, 12344516, 14522960, 15430645, 24689032, 30861290, 49378064, 61722580, 123445160, 246890320]

約数ペア:

[(1, 246890320), (2, 123445160), (4, 61722580), (5, 49378064), (8, 30861290), (10, 24689032), (16, 15430645), (17, 14522960), (20, 12344516), (34, 7261480), (40, 6172258), (68, 3630740), (80, 3086129), (85, 2904592), (136, 1815370), (170, 1452296), (272, 907685), (340, 726148), (680, 363074), (1360, 181537)]