262000080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{363889}}^1$

素因数の和:363908

約数の個数: 60

約数和(自身を含む): 879886020

約数和(自身を除く): 617885940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 363889, 727778, 1091667, 1455556, 1819445, 2183334, 2911112, 3275001, 3638890, 4366668, 5458335, 5822224, 6550002, 7277780, 8733336, 10916670, 13100004, 14555560, 16375005, 17466672, 21833340, 26200008, 29111120, 32750010, 43666680, 52400016, 65500020, 87333360, 131000040, 262000080]

約数ペア:

[(1, 262000080), (2, 131000040), (3, 87333360), (4, 65500020), (5, 52400016), (6, 43666680), (8, 32750010), (9, 29111120), (10, 26200008), (12, 21833340), (15, 17466672), (16, 16375005), (18, 14555560), (20, 13100004), (24, 10916670), (30, 8733336), (36, 7277780), (40, 6550002), (45, 5822224), (48, 5458335), (60, 4366668), (72, 3638890), (80, 3275001), (90, 2911112), (120, 2183334), (144, 1819445), (180, 1455556), (240, 1091667), (360, 727778), (720, 363889)]