57455280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 194407200

約数和(自身を除く): 136951920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 401, 597, 720, 796, 802, 995, 1194, 1203, 1592, 1604, 1791, 1990, 2005, 2388, 2406, 2985, 3184, 3208, 3582, 3609, 3980, 4010, 4776, 4812, 5970, 6015, 6416, 7164, 7218, 7960, 8020, 8955, 9552, 9624, 11940, 12030, 14328, 14436, 15920, 16040, 17910, 18045, 19248, 23880, 24060, 28656, 28872, 32080, 35820, 36090, 47760, 48120, 57744, 71640, 72180, 79799, 96240, 143280, 144360, 159598, 239397, 288720, 319196, 398995, 478794, 638392, 718191, 797990, 957588, 1196985, 1276784, 1436382, 1595980, 1915176, 2393970, 2872764, 3191960, 3590955, 3830352, 4787940, 5745528, 6383920, 7181910, 9575880, 11491056, 14363820, 19151760, 28727640, 57455280]

約数ペア:

[(1, 57455280), (2, 28727640), (3, 19151760), (4, 14363820), (5, 11491056), (6, 9575880), (8, 7181910), (9, 6383920), (10, 5745528), (12, 4787940), (15, 3830352), (16, 3590955), (18, 3191960), (20, 2872764), (24, 2393970), (30, 1915176), (36, 1595980), (40, 1436382), (45, 1276784), (48, 1196985), (60, 957588), (72, 797990), (80, 718191), (90, 638392), (120, 478794), (144, 398995), (180, 319196), (199, 288720), (240, 239397), (360, 159598), (398, 144360), (401, 143280), (597, 96240), (720, 79799), (796, 72180), (802, 71640), (995, 57744), (1194, 48120), (1203, 47760), (1592, 36090), (1604, 35820), (1791, 32080), (1990, 28872), (2005, 28656), (2388, 24060), (2406, 23880), (2985, 19248), (3184, 18045), (3208, 17910), (3582, 16040), (3609, 15920), (3980, 14436), (4010, 14328), (4776, 12030), (4812, 11940), (5970, 9624), (6015, 9552), (6416, 8955), (7164, 8020), (7218, 7960)]