2490315520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2297}}^1$

素因数の和:2347

約数の個数: 216

約数和(自身を含む): 7496590752

約数和(自身を除く): 5006275232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2297, 2420, 2464, 2816, 3080, 3388, 3520, 3872, 4235, 4480, 4594, 4840, 4928, 6160, 6776, 7040, 7744, 8470, 8960, 9188, 9680, 9856, 11485, 12320, 13552, 14080, 15488, 16079, 16940, 18376, 19360, 19712, 22970, 24640, 25267, 27104, 30976, 32158, 33880, 36752, 38720, 45940, 49280, 50534, 54208, 64316, 67760, 73504, 77440, 80395, 91880, 98560, 101068, 108416, 126335, 128632, 135520, 147008, 154880, 160790, 176869, 183760, 202136, 216832, 252670, 257264, 271040, 277937, 294016, 321580, 353738, 367520, 404272, 505340, 514528, 542080, 555874, 588032, 643160, 707476, 735040, 808544, 884345, 1010680, 1029056, 1084160, 1111748, 1286320, 1389685, 1414952, 1470080, 1617088, 1768690, 1945559, 2021360, 2058112, 2223496, 2572640, 2779370, 2829904, 2940160, 3234176, 3537380, 3891118, 4042720, 4116224, 4446992, 5145280, 5558740, 5659808, 6468352, 7074760, 7782236, 8085440, 8893984, 9727795, 10290560, 11117480, 11319616, 14149520, 15564472, 16170880, 17787968, 19455590, 20581120, 22234960, 22639232, 28299040, 31128944, 32341760, 35575936, 38911180, 44469920, 45278464, 56598080, 62257888, 71151872, 77822360, 88939840, 113196160, 124515776, 155644720, 177879680, 226392320, 249031552, 311289440, 355759360, 498063104, 622578880, 1245157760, 2490315520]

約数ペア:

[(1, 2490315520), (2, 1245157760), (4, 622578880), (5, 498063104), (7, 355759360), (8, 311289440), (10, 249031552), (11, 226392320), (14, 177879680), (16, 155644720), (20, 124515776), (22, 113196160), (28, 88939840), (32, 77822360), (35, 71151872), (40, 62257888), (44, 56598080), (55, 45278464), (56, 44469920), (64, 38911180), (70, 35575936), (77, 32341760), (80, 31128944), (88, 28299040), (110, 22639232), (112, 22234960), (121, 20581120), (128, 19455590), (140, 17787968), (154, 16170880), (160, 15564472), (176, 14149520), (220, 11319616), (224, 11117480), (242, 10290560), (256, 9727795), (280, 8893984), (308, 8085440), (320, 7782236), (352, 7074760), (385, 6468352), (440, 5659808), (448, 5558740), (484, 5145280), (560, 4446992), (605, 4116224), (616, 4042720), (640, 3891118), (704, 3537380), (770, 3234176), (847, 2940160), (880, 2829904), (896, 2779370), (968, 2572640), (1120, 2223496), (1210, 2058112), (1232, 2021360), (1280, 1945559), (1408, 1768690), (1540, 1617088), (1694, 1470080), (1760, 1414952), (1792, 1389685), (1936, 1286320), (2240, 1111748), (2297, 1084160), (2420, 1029056), (2464, 1010680), (2816, 884345), (3080, 808544), (3388, 735040), (3520, 707476), (3872, 643160), (4235, 588032), (4480, 555874), (4594, 542080), (4840, 514528), (4928, 505340), (6160, 404272), (6776, 367520), (7040, 353738), (7744, 321580), (8470, 294016), (8960, 277937), (9188, 271040), (9680, 257264), (9856, 252670), (11485, 216832), (12320, 202136), (13552, 183760), (14080, 176869), (15488, 160790), (16079, 154880), (16940, 147008), (18376, 135520), (19360, 128632), (19712, 126335), (22970, 108416), (24640, 101068), (25267, 98560), (27104, 91880), (30976, 80395), (32158, 77440), (33880, 73504), (36752, 67760), (38720, 64316), (45940, 54208), (49280, 50534)]