247185720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16747}}^1$

素因数の和:16805

約数の個数: 96

約数和(自身を含む): 822996720

約数和(自身を除く): 575811000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 16747, 33494, 50241, 66988, 83735, 100482, 133976, 150723, 167470, 200964, 251205, 301446, 334940, 401928, 502410, 602892, 669880, 686627, 753615, 1004820, 1205784, 1373254, 1507230, 2009640, 2059881, 2746508, 3014460, 3433135, 4119762, 5493016, 6028920, 6179643, 6866270, 8239524, 10299405, 12359286, 13732540, 16479048, 20598810, 24718572, 27465080, 30898215, 41197620, 49437144, 61796430, 82395240, 123592860, 247185720]

約数ペア:

[(1, 247185720), (2, 123592860), (3, 82395240), (4, 61796430), (5, 49437144), (6, 41197620), (8, 30898215), (9, 27465080), (10, 24718572), (12, 20598810), (15, 16479048), (18, 13732540), (20, 12359286), (24, 10299405), (30, 8239524), (36, 6866270), (40, 6179643), (41, 6028920), (45, 5493016), (60, 4119762), (72, 3433135), (82, 3014460), (90, 2746508), (120, 2059881), (123, 2009640), (164, 1507230), (180, 1373254), (205, 1205784), (246, 1004820), (328, 753615), (360, 686627), (369, 669880), (410, 602892), (492, 502410), (615, 401928), (738, 334940), (820, 301446), (984, 251205), (1230, 200964), (1476, 167470), (1640, 150723), (1845, 133976), (2460, 100482), (2952, 83735), (3690, 66988), (4920, 50241), (7380, 33494), (14760, 16747)]