280330272

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1911

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 591452640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1847, 2108, 2232, 2448, 2976, 3162, 3694, 4216, 4464, 4743, 4896, 5541, 6324, 7388, 8432, 8928, 9486, 11082, 12648, 14776, 16623, 16864, 18972, 22164, 25296, 29552, 31399, 33246, 37944, 44328, 50592, 57257, 59104, 62798, 66492, 75888, 88656, 94197, 114514, 125596, 132984, 151776, 171771, 177312, 188394, 229028, 251192, 265968, 282591, 343542, 376788, 458056, 502384, 515313, 531936, 565182, 687084, 753576, 916112, 973369, 1004768, 1030626, 1130364, 1374168, 1507152, 1832224, 1946738, 2061252, 2260728, 2748336, 2920107, 3014304, 3893476, 4122504, 4521456, 5496672, 5840214, 7786952, 8245008, 8760321, 9042912, 11680428, 15573904, 16490016, 17520642, 23360856, 31147808, 35041284, 46721712, 70082568, 93443424, 140165136, 280330272]

約数ペア:

[(1, 280330272), (2, 140165136), (3, 93443424), (4, 70082568), (6, 46721712), (8, 35041284), (9, 31147808), (12, 23360856), (16, 17520642), (17, 16490016), (18, 15573904), (24, 11680428), (31, 9042912), (32, 8760321), (34, 8245008), (36, 7786952), (48, 5840214), (51, 5496672), (62, 4521456), (68, 4122504), (72, 3893476), (93, 3014304), (96, 2920107), (102, 2748336), (124, 2260728), (136, 2061252), (144, 1946738), (153, 1832224), (186, 1507152), (204, 1374168), (248, 1130364), (272, 1030626), (279, 1004768), (288, 973369), (306, 916112), (372, 753576), (408, 687084), (496, 565182), (527, 531936), (544, 515313), (558, 502384), (612, 458056), (744, 376788), (816, 343542), (992, 282591), (1054, 265968), (1116, 251192), (1224, 229028), (1488, 188394), (1581, 177312), (1632, 171771), (1847, 151776), (2108, 132984), (2232, 125596), (2448, 114514), (2976, 94197), (3162, 88656), (3694, 75888), (4216, 66492), (4464, 62798), (4743, 59104), (4896, 57257), (5541, 50592), (6324, 44328), (7388, 37944), (8432, 33246), (8928, 31399), (9486, 29552), (11082, 25296), (12648, 22164), (14776, 18972), (16623, 16864)]