248201800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 732810240

約数和(自身を除く): 484608440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 71, 77, 88, 100, 110, 140, 142, 154, 175, 200, 220, 227, 275, 280, 284, 308, 350, 355, 385, 440, 454, 497, 550, 568, 616, 700, 710, 770, 781, 908, 994, 1100, 1135, 1400, 1420, 1540, 1562, 1589, 1775, 1816, 1925, 1988, 2200, 2270, 2485, 2497, 2840, 3080, 3124, 3178, 3550, 3850, 3905, 3976, 4540, 4970, 4994, 5467, 5675, 6248, 6356, 7100, 7700, 7810, 7945, 9080, 9940, 9988, 10934, 11350, 12425, 12485, 12712, 14200, 15400, 15620, 15890, 16117, 17479, 19525, 19880, 19976, 21868, 22700, 24850, 24970, 27335, 31240, 31780, 32234, 34958, 39050, 39725, 43736, 45400, 49700, 49940, 54670, 62425, 63560, 64468, 69916, 78100, 79450, 80585, 87395, 99400, 99880, 109340, 112819, 124850, 128936, 136675, 139832, 156200, 158900, 161170, 174790, 177287, 218680, 225638, 249700, 273350, 317800, 322340, 349580, 354574, 402925, 436975, 451276, 499400, 546700, 564095, 644680, 699160, 709148, 805850, 873950, 886435, 902552, 1093400, 1128190, 1241009, 1418296, 1611700, 1747900, 1772870, 2256380, 2482018, 2820475, 3223400, 3495800, 3545740, 4432175, 4512760, 4964036, 5640950, 6205045, 7091480, 8864350, 9928072, 11281900, 12410090, 17728700, 22563800, 24820180, 31025225, 35457400, 49640360, 62050450, 124100900, 248201800]

約数ペア:

[(1, 248201800), (2, 124100900), (4, 62050450), (5, 49640360), (7, 35457400), (8, 31025225), (10, 24820180), (11, 22563800), (14, 17728700), (20, 12410090), (22, 11281900), (25, 9928072), (28, 8864350), (35, 7091480), (40, 6205045), (44, 5640950), (50, 4964036), (55, 4512760), (56, 4432175), (70, 3545740), (71, 3495800), (77, 3223400), (88, 2820475), (100, 2482018), (110, 2256380), (140, 1772870), (142, 1747900), (154, 1611700), (175, 1418296), (200, 1241009), (220, 1128190), (227, 1093400), (275, 902552), (280, 886435), (284, 873950), (308, 805850), (350, 709148), (355, 699160), (385, 644680), (440, 564095), (454, 546700), (497, 499400), (550, 451276), (568, 436975), (616, 402925), (700, 354574), (710, 349580), (770, 322340), (781, 317800), (908, 273350), (994, 249700), (1100, 225638), (1135, 218680), (1400, 177287), (1420, 174790), (1540, 161170), (1562, 158900), (1589, 156200), (1775, 139832), (1816, 136675), (1925, 128936), (1988, 124850), (2200, 112819), (2270, 109340), (2485, 99880), (2497, 99400), (2840, 87395), (3080, 80585), (3124, 79450), (3178, 78100), (3550, 69916), (3850, 64468), (3905, 63560), (3976, 62425), (4540, 54670), (4970, 49940), (4994, 49700), (5467, 45400), (5675, 43736), (6248, 39725), (6356, 39050), (7100, 34958), (7700, 32234), (7810, 31780), (7945, 31240), (9080, 27335), (9940, 24970), (9988, 24850), (10934, 22700), (11350, 21868), (12425, 19976), (12485, 19880), (12712, 19525), (14200, 17479), (15400, 16117), (15620, 15890)]