218941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6718

約数の個数: 80

約数和(自身を含む): 683706240

約数和(自身を除く): 464764560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6563, 6672, 8340, 11120, 13126, 16680, 19689, 26252, 32815, 33360, 39378, 52504, 65630, 78756, 98445, 105008, 131260, 157512, 196890, 262520, 315024, 393780, 525040, 787560, 912257, 1575120, 1824514, 2736771, 3649028, 4561285, 5473542, 7298056, 9122570, 10947084, 13683855, 14596112, 18245140, 21894168, 27367710, 36490280, 43788336, 54735420, 72980560, 109470840, 218941680]

約数ペア:

[(1, 218941680), (2, 109470840), (3, 72980560), (4, 54735420), (5, 43788336), (6, 36490280), (8, 27367710), (10, 21894168), (12, 18245140), (15, 14596112), (16, 13683855), (20, 10947084), (24, 9122570), (30, 7298056), (40, 5473542), (48, 4561285), (60, 3649028), (80, 2736771), (120, 1824514), (139, 1575120), (240, 912257), (278, 787560), (417, 525040), (556, 393780), (695, 315024), (834, 262520), (1112, 196890), (1390, 157512), (1668, 131260), (2085, 105008), (2224, 98445), (2780, 78756), (3336, 65630), (4170, 52504), (5560, 39378), (6563, 33360), (6672, 32815), (8340, 26252), (11120, 19689), (13126, 16680)]