279730320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5857}}^1$

素因数の和:6072

約数の個数: 80

約数和(自身を含む): 871670400

約数和(自身を除く): 591940080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5857, 5970, 7960, 9552, 11714, 11940, 15920, 17571, 23428, 23880, 29285, 35142, 46856, 47760, 58570, 70284, 87855, 93712, 117140, 140568, 175710, 234280, 281136, 351420, 468560, 702840, 1165543, 1405680, 2331086, 3496629, 4662172, 5827715, 6993258, 9324344, 11655430, 13986516, 17483145, 18648688, 23310860, 27973032, 34966290, 46621720, 55946064, 69932580, 93243440, 139865160, 279730320]

約数ペア:

[(1, 279730320), (2, 139865160), (3, 93243440), (4, 69932580), (5, 55946064), (6, 46621720), (8, 34966290), (10, 27973032), (12, 23310860), (15, 18648688), (16, 17483145), (20, 13986516), (24, 11655430), (30, 9324344), (40, 6993258), (48, 5827715), (60, 4662172), (80, 3496629), (120, 2331086), (199, 1405680), (240, 1165543), (398, 702840), (597, 468560), (796, 351420), (995, 281136), (1194, 234280), (1592, 175710), (1990, 140568), (2388, 117140), (2985, 93712), (3184, 87855), (3980, 70284), (4776, 58570), (5857, 47760), (5970, 46856), (7960, 35142), (9552, 29285), (11714, 23880), (11940, 23428), (15920, 17571)]