620617320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8663}}^1$

素因数の和:8879

約数の個数: 96

約数和(自身を含む): 2027376000

約数和(自身を除く): 1406758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5970, 7164, 7960, 8663, 8955, 11940, 14328, 17326, 17910, 23880, 25989, 34652, 35820, 43315, 51978, 69304, 71640, 77967, 86630, 103956, 129945, 155934, 173260, 207912, 259890, 311868, 346520, 389835, 519780, 623736, 779670, 1039560, 1559340, 1723937, 3118680, 3447874, 5171811, 6895748, 8619685, 10343622, 13791496, 15515433, 17239370, 20687244, 25859055, 31030866, 34478740, 41374488, 51718110, 62061732, 68957480, 77577165, 103436220, 124123464, 155154330, 206872440, 310308660, 620617320]

約数ペア:

[(1, 620617320), (2, 310308660), (3, 206872440), (4, 155154330), (5, 124123464), (6, 103436220), (8, 77577165), (9, 68957480), (10, 62061732), (12, 51718110), (15, 41374488), (18, 34478740), (20, 31030866), (24, 25859055), (30, 20687244), (36, 17239370), (40, 15515433), (45, 13791496), (60, 10343622), (72, 8619685), (90, 6895748), (120, 5171811), (180, 3447874), (199, 3118680), (360, 1723937), (398, 1559340), (597, 1039560), (796, 779670), (995, 623736), (1194, 519780), (1592, 389835), (1791, 346520), (1990, 311868), (2388, 259890), (2985, 207912), (3582, 173260), (3980, 155934), (4776, 129945), (5970, 103956), (7164, 86630), (7960, 77967), (8663, 71640), (8955, 69304), (11940, 51978), (14328, 43315), (17326, 35820), (17910, 34652), (23880, 25989)]