280792008

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 909068160

約数和(自身を除く): 628276152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 103, 108, 126, 162, 168, 189, 206, 216, 252, 309, 324, 378, 412, 504, 567, 601, 618, 648, 721, 756, 824, 927, 1134, 1202, 1236, 1442, 1512, 1803, 1854, 2163, 2268, 2404, 2472, 2781, 2884, 3606, 3708, 4207, 4326, 4536, 4808, 5409, 5562, 5768, 6489, 7212, 7416, 8343, 8414, 8652, 10818, 11124, 12621, 12978, 14424, 16227, 16686, 16828, 17304, 19467, 21636, 22248, 25242, 25956, 32454, 33372, 33656, 37863, 38934, 43272, 48681, 50484, 51912, 58401, 61903, 64908, 66744, 75726, 77868, 97362, 100968, 113589, 116802, 123806, 129816, 151452, 155736, 185709, 194724, 227178, 233604, 247612, 302904, 340767, 371418, 389448, 433321, 454356, 467208, 495224, 557127, 681534, 742836, 866642, 908712, 1114254, 1299963, 1363068, 1485672, 1671381, 1733284, 2228508, 2599926, 2726136, 3342762, 3466568, 3899889, 4457016, 5014143, 5199852, 6685524, 7799778, 10028286, 10399704, 11699667, 13371048, 15599556, 20056572, 23399334, 31199112, 35099001, 40113144, 46798668, 70198002, 93597336, 140396004, 280792008]

約数ペア:

[(1, 280792008), (2, 140396004), (3, 93597336), (4, 70198002), (6, 46798668), (7, 40113144), (8, 35099001), (9, 31199112), (12, 23399334), (14, 20056572), (18, 15599556), (21, 13371048), (24, 11699667), (27, 10399704), (28, 10028286), (36, 7799778), (42, 6685524), (54, 5199852), (56, 5014143), (63, 4457016), (72, 3899889), (81, 3466568), (84, 3342762), (103, 2726136), (108, 2599926), (126, 2228508), (162, 1733284), (168, 1671381), (189, 1485672), (206, 1363068), (216, 1299963), (252, 1114254), (309, 908712), (324, 866642), (378, 742836), (412, 681534), (504, 557127), (567, 495224), (601, 467208), (618, 454356), (648, 433321), (721, 389448), (756, 371418), (824, 340767), (927, 302904), (1134, 247612), (1202, 233604), (1236, 227178), (1442, 194724), (1512, 185709), (1803, 155736), (1854, 151452), (2163, 129816), (2268, 123806), (2404, 116802), (2472, 113589), (2781, 100968), (2884, 97362), (3606, 77868), (3708, 75726), (4207, 66744), (4326, 64908), (4536, 61903), (4808, 58401), (5409, 51912), (5562, 50484), (5768, 48681), (6489, 43272), (7212, 38934), (7416, 37863), (8343, 33656), (8414, 33372), (8652, 32454), (10818, 25956), (11124, 25242), (12621, 22248), (12978, 21636), (14424, 19467), (16227, 17304), (16686, 16828)]