318542280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8883

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 799128120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 8819, 9030, 12040, 17638, 18060, 26457, 35276, 36120, 44095, 52914, 61733, 70552, 88190, 105828, 123466, 132285, 176380, 185199, 211656, 246932, 264570, 308665, 352760, 370398, 379217, 493864, 529140, 617330, 740796, 758434, 925995, 1058280, 1137651, 1234660, 1481592, 1516868, 1851990, 1896085, 2275302, 2469320, 2654519, 3033736, 3703980, 3792170, 4550604, 5309038, 5688255, 7407960, 7584340, 7963557, 9101208, 10618076, 11376510, 13272595, 15168680, 15927114, 21236152, 22753020, 26545190, 31854228, 39817785, 45506040, 53090380, 63708456, 79635570, 106180760, 159271140, 318542280]

約数ペア:

[(1, 318542280), (2, 159271140), (3, 106180760), (4, 79635570), (5, 63708456), (6, 53090380), (7, 45506040), (8, 39817785), (10, 31854228), (12, 26545190), (14, 22753020), (15, 21236152), (20, 15927114), (21, 15168680), (24, 13272595), (28, 11376510), (30, 10618076), (35, 9101208), (40, 7963557), (42, 7584340), (43, 7407960), (56, 5688255), (60, 5309038), (70, 4550604), (84, 3792170), (86, 3703980), (105, 3033736), (120, 2654519), (129, 2469320), (140, 2275302), (168, 1896085), (172, 1851990), (210, 1516868), (215, 1481592), (258, 1234660), (280, 1137651), (301, 1058280), (344, 925995), (420, 758434), (430, 740796), (516, 617330), (602, 529140), (645, 493864), (840, 379217), (860, 370398), (903, 352760), (1032, 308665), (1204, 264570), (1290, 246932), (1505, 211656), (1720, 185199), (1806, 176380), (2408, 132285), (2580, 123466), (3010, 105828), (3612, 88190), (4515, 70552), (5160, 61733), (6020, 52914), (7224, 44095), (8819, 36120), (9030, 35276), (12040, 26457), (17638, 18060)]