247072320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 252

約数和(自身を含む): 935423580

約数和(自身を除く): 688351260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 605, 660, 704, 709, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1210, 1320, 1418, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2112, 2127, 2178, 2420, 2640, 2836, 2880, 2904, 3168, 3520, 3545, 3630, 3872, 3960, 4254, 4356, 4840, 5280, 5445, 5672, 5808, 6336, 6381, 7090, 7260, 7744, 7799, 7920, 8508, 8712, 9680, 10560, 10635, 10890, 11344, 11616, 12762, 14180, 14520, 15598, 15840, 17016, 17424, 19360, 21270, 21780, 22688, 23232, 23397, 25524, 28360, 29040, 31196, 31680, 31905, 34032, 34848, 38720, 38995, 42540, 43560, 45376, 46794, 51048, 56720, 58080, 62392, 63810, 68064, 69696, 70191, 77990, 85080, 85789, 87120, 93588, 102096, 113440, 116160, 116985, 124784, 127620, 136128, 140382, 155980, 170160, 171578, 174240, 187176, 204192, 226880, 233970, 249568, 255240, 257367, 280764, 311960, 340320, 343156, 348480, 350955, 374352, 408384, 428945, 467940, 499136, 510480, 514734, 561528, 623920, 680640, 686312, 701910, 748704, 772101, 857890, 935880, 1020960, 1029468, 1123056, 1247840, 1286835, 1372624, 1403820, 1497408, 1544202, 1715780, 1871760, 2041920, 2058936, 2246112, 2495680, 2573670, 2745248, 2807640, 3088404, 3431560, 3743520, 3860505, 4117872, 4492224, 5147340, 5490496, 5615280, 6176808, 6863120, 7487040, 7721010, 8235744, 10294680, 11230560, 12353616, 13726240, 15442020, 16471488, 20589360, 22461120, 24707232, 27452480, 30884040, 41178720, 49414464, 61768080, 82357440, 123536160, 247072320]

約数ペア:

[(1, 247072320), (2, 123536160), (3, 82357440), (4, 61768080), (5, 49414464), (6, 41178720), (8, 30884040), (9, 27452480), (10, 24707232), (11, 22461120), (12, 20589360), (15, 16471488), (16, 15442020), (18, 13726240), (20, 12353616), (22, 11230560), (24, 10294680), (30, 8235744), (32, 7721010), (33, 7487040), (36, 6863120), (40, 6176808), (44, 5615280), (45, 5490496), (48, 5147340), (55, 4492224), (60, 4117872), (64, 3860505), (66, 3743520), (72, 3431560), (80, 3088404), (88, 2807640), (90, 2745248), (96, 2573670), (99, 2495680), (110, 2246112), (120, 2058936), (121, 2041920), (132, 1871760), (144, 1715780), (160, 1544202), (165, 1497408), (176, 1403820), (180, 1372624), (192, 1286835), (198, 1247840), (220, 1123056), (240, 1029468), (242, 1020960), (264, 935880), (288, 857890), (320, 772101), (330, 748704), (352, 701910), (360, 686312), (363, 680640), (396, 623920), (440, 561528), (480, 514734), (484, 510480), (495, 499136), (528, 467940), (576, 428945), (605, 408384), (660, 374352), (704, 350955), (709, 348480), (720, 343156), (726, 340320), (792, 311960), (880, 280764), (960, 257367), (968, 255240), (990, 249568), (1056, 233970), (1089, 226880), (1210, 204192), (1320, 187176), (1418, 174240), (1440, 171578), (1452, 170160), (1584, 155980), (1760, 140382), (1815, 136128), (1936, 127620), (1980, 124784), (2112, 116985), (2127, 116160), (2178, 113440), (2420, 102096), (2640, 93588), (2836, 87120), (2880, 85789), (2904, 85080), (3168, 77990), (3520, 70191), (3545, 69696), (3630, 68064), (3872, 63810), (3960, 62392), (4254, 58080), (4356, 56720), (4840, 51048), (5280, 46794), (5445, 45376), (5672, 43560), (5808, 42540), (6336, 38995), (6381, 38720), (7090, 34848), (7260, 34032), (7744, 31905), (7799, 31680), (7920, 31196), (8508, 29040), (8712, 28360), (9680, 25524), (10560, 23397), (10635, 23232), (10890, 22688), (11344, 21780), (11616, 21270), (12762, 19360), (14180, 17424), (14520, 17016), (15598, 15840)]