289320200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 729120000

約数和(自身を除く): 439799800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 223, 260, 325, 446, 499, 520, 650, 892, 998, 1115, 1300, 1784, 1996, 2230, 2495, 2600, 2899, 3992, 4460, 4990, 5575, 5798, 6487, 8920, 9980, 11150, 11596, 12475, 12974, 14495, 19960, 22300, 23192, 24950, 25948, 28990, 32435, 44600, 49900, 51896, 57980, 64870, 72475, 99800, 111277, 115960, 129740, 144950, 162175, 222554, 259480, 289900, 324350, 445108, 556385, 579800, 648700, 890216, 1112770, 1297400, 1446601, 2225540, 2781925, 2893202, 4451080, 5563850, 5786404, 7233005, 11127700, 11572808, 14466010, 22255400, 28932020, 36165025, 57864040, 72330050, 144660100, 289320200]

約数ペア:

[(1, 289320200), (2, 144660100), (4, 72330050), (5, 57864040), (8, 36165025), (10, 28932020), (13, 22255400), (20, 14466010), (25, 11572808), (26, 11127700), (40, 7233005), (50, 5786404), (52, 5563850), (65, 4451080), (100, 2893202), (104, 2781925), (130, 2225540), (200, 1446601), (223, 1297400), (260, 1112770), (325, 890216), (446, 648700), (499, 579800), (520, 556385), (650, 445108), (892, 324350), (998, 289900), (1115, 259480), (1300, 222554), (1784, 162175), (1996, 144950), (2230, 129740), (2495, 115960), (2600, 111277), (2899, 99800), (3992, 72475), (4460, 64870), (4990, 57980), (5575, 51896), (5798, 49900), (6487, 44600), (8920, 32435), (9980, 28990), (11150, 25948), (11596, 24950), (12475, 23192), (12974, 22300), (14495, 19960)]