244937680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5011}}^1$

素因数の和:5084

約数の個数: 80

約数和(自身を含む): 626459904

約数和(自身を除く): 381522224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 5011, 6110, 9776, 10022, 12220, 20044, 24440, 25055, 40088, 48880, 50110, 65143, 80176, 100220, 130286, 200440, 235517, 260572, 325715, 400880, 471034, 521144, 651430, 942068, 1042288, 1177585, 1302860, 1884136, 2355170, 2605720, 3061721, 3768272, 4710340, 5211440, 6123442, 9420680, 12246884, 15308605, 18841360, 24493768, 30617210, 48987536, 61234420, 122468840, 244937680]

約数ペア:

[(1, 244937680), (2, 122468840), (4, 61234420), (5, 48987536), (8, 30617210), (10, 24493768), (13, 18841360), (16, 15308605), (20, 12246884), (26, 9420680), (40, 6123442), (47, 5211440), (52, 4710340), (65, 3768272), (80, 3061721), (94, 2605720), (104, 2355170), (130, 1884136), (188, 1302860), (208, 1177585), (235, 1042288), (260, 942068), (376, 651430), (470, 521144), (520, 471034), (611, 400880), (752, 325715), (940, 260572), (1040, 235517), (1222, 200440), (1880, 130286), (2444, 100220), (3055, 80176), (3760, 65143), (4888, 50110), (5011, 48880), (6110, 40088), (9776, 25055), (10022, 24440), (12220, 20044)]