628314720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 2178441216

約数和(自身を除く): 1550126496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 127, 132, 160, 165, 176, 220, 240, 254, 264, 330, 352, 381, 440, 480, 508, 528, 635, 660, 762, 880, 937, 1016, 1056, 1270, 1320, 1397, 1524, 1760, 1874, 1905, 2032, 2540, 2640, 2794, 2811, 3048, 3748, 3810, 4064, 4191, 4685, 5080, 5280, 5588, 5622, 6096, 6985, 7496, 7620, 8382, 9370, 10160, 10307, 11176, 11244, 12192, 13970, 14055, 14992, 15240, 16764, 18740, 20320, 20614, 20955, 22352, 22488, 27940, 28110, 29984, 30480, 30921, 33528, 37480, 41228, 41910, 44704, 44976, 51535, 55880, 56220, 60960, 61842, 67056, 74960, 82456, 83820, 89952, 103070, 111760, 112440, 118999, 123684, 134112, 149920, 154605, 164912, 167640, 206140, 223520, 224880, 237998, 247368, 309210, 329824, 335280, 356997, 412280, 449760, 475996, 494736, 594995, 618420, 670560, 713994, 824560, 951992, 989472, 1189990, 1236840, 1308989, 1427988, 1649120, 1784985, 1903984, 2379980, 2473680, 2617978, 2855976, 3569970, 3807968, 3926967, 4759960, 4947360, 5235956, 5711952, 6544945, 7139940, 7853934, 9519920, 10471912, 11423904, 13089890, 14279880, 15707868, 19039840, 19634835, 20943824, 26179780, 28559760, 31415736, 39269670, 41887648, 52359560, 57119520, 62831472, 78539340, 104719120, 125662944, 157078680, 209438240, 314157360, 628314720]

約数ペア:

[(1, 628314720), (2, 314157360), (3, 209438240), (4, 157078680), (5, 125662944), (6, 104719120), (8, 78539340), (10, 62831472), (11, 57119520), (12, 52359560), (15, 41887648), (16, 39269670), (20, 31415736), (22, 28559760), (24, 26179780), (30, 20943824), (32, 19634835), (33, 19039840), (40, 15707868), (44, 14279880), (48, 13089890), (55, 11423904), (60, 10471912), (66, 9519920), (80, 7853934), (88, 7139940), (96, 6544945), (110, 5711952), (120, 5235956), (127, 4947360), (132, 4759960), (160, 3926967), (165, 3807968), (176, 3569970), (220, 2855976), (240, 2617978), (254, 2473680), (264, 2379980), (330, 1903984), (352, 1784985), (381, 1649120), (440, 1427988), (480, 1308989), (508, 1236840), (528, 1189990), (635, 989472), (660, 951992), (762, 824560), (880, 713994), (937, 670560), (1016, 618420), (1056, 594995), (1270, 494736), (1320, 475996), (1397, 449760), (1524, 412280), (1760, 356997), (1874, 335280), (1905, 329824), (2032, 309210), (2540, 247368), (2640, 237998), (2794, 224880), (2811, 223520), (3048, 206140), (3748, 167640), (3810, 164912), (4064, 154605), (4191, 149920), (4685, 134112), (5080, 123684), (5280, 118999), (5588, 112440), (5622, 111760), (6096, 103070), (6985, 89952), (7496, 83820), (7620, 82456), (8382, 74960), (9370, 67056), (10160, 61842), (10307, 60960), (11176, 56220), (11244, 55880), (12192, 51535), (13970, 44976), (14055, 44704), (14992, 41910), (15240, 41228), (16764, 37480), (18740, 33528), (20320, 30921), (20614, 30480), (20955, 29984), (22352, 28110), (22488, 27940)]