298935560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 851005440

約数和(自身を除く): 552069880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 88, 110, 140, 142, 154, 220, 280, 284, 308, 355, 385, 440, 497, 568, 616, 710, 770, 781, 994, 1367, 1420, 1540, 1562, 1988, 2485, 2734, 2840, 3080, 3124, 3905, 3976, 4970, 5467, 5468, 6248, 6835, 7810, 9569, 9940, 10934, 10936, 13670, 15037, 15620, 19138, 19880, 21868, 27335, 27340, 30074, 31240, 38276, 43736, 47845, 54670, 54680, 60148, 75185, 76552, 95690, 97057, 105259, 109340, 120296, 150370, 191380, 194114, 210518, 218680, 300740, 382760, 388228, 421036, 485285, 526295, 601480, 679399, 776456, 842072, 970570, 1052590, 1067627, 1358798, 1941140, 2105180, 2135254, 2717596, 3396995, 3882280, 4210360, 4270508, 5338135, 5435192, 6793990, 7473389, 8541016, 10676270, 13587980, 14946778, 21352540, 27175960, 29893556, 37366945, 42705080, 59787112, 74733890, 149467780, 298935560]

約数ペア:

[(1, 298935560), (2, 149467780), (4, 74733890), (5, 59787112), (7, 42705080), (8, 37366945), (10, 29893556), (11, 27175960), (14, 21352540), (20, 14946778), (22, 13587980), (28, 10676270), (35, 8541016), (40, 7473389), (44, 6793990), (55, 5435192), (56, 5338135), (70, 4270508), (71, 4210360), (77, 3882280), (88, 3396995), (110, 2717596), (140, 2135254), (142, 2105180), (154, 1941140), (220, 1358798), (280, 1067627), (284, 1052590), (308, 970570), (355, 842072), (385, 776456), (440, 679399), (497, 601480), (568, 526295), (616, 485285), (710, 421036), (770, 388228), (781, 382760), (994, 300740), (1367, 218680), (1420, 210518), (1540, 194114), (1562, 191380), (1988, 150370), (2485, 120296), (2734, 109340), (2840, 105259), (3080, 97057), (3124, 95690), (3905, 76552), (3976, 75185), (4970, 60148), (5467, 54680), (5468, 54670), (6248, 47845), (6835, 43736), (7810, 38276), (9569, 31240), (9940, 30074), (10934, 27340), (10936, 27335), (13670, 21868), (15037, 19880), (15620, 19138)]