618852240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8861}}^1$

素因数の和:8977

約数の個数: 120

約数和(自身を含む): 2099974968

約数和(自身を除く): 1481122728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 8861, 11640, 13968, 17460, 17722, 23280, 26583, 34920, 35444, 44305, 53166, 69840, 70888, 79749, 88610, 106332, 132915, 141776, 159498, 177220, 212664, 265830, 318996, 354440, 398745, 425328, 531660, 637992, 708880, 797490, 859517, 1063320, 1275984, 1594980, 1719034, 2126640, 2578551, 3189960, 3438068, 4297585, 5157102, 6379920, 6876136, 7735653, 8595170, 10314204, 12892755, 13752272, 15471306, 17190340, 20628408, 25785510, 30942612, 34380680, 38678265, 41256816, 51571020, 61885224, 68761360, 77356530, 103142040, 123770448, 154713060, 206284080, 309426120, 618852240]

約数ペア:

[(1, 618852240), (2, 309426120), (3, 206284080), (4, 154713060), (5, 123770448), (6, 103142040), (8, 77356530), (9, 68761360), (10, 61885224), (12, 51571020), (15, 41256816), (16, 38678265), (18, 34380680), (20, 30942612), (24, 25785510), (30, 20628408), (36, 17190340), (40, 15471306), (45, 13752272), (48, 12892755), (60, 10314204), (72, 8595170), (80, 7735653), (90, 6876136), (97, 6379920), (120, 5157102), (144, 4297585), (180, 3438068), (194, 3189960), (240, 2578551), (291, 2126640), (360, 1719034), (388, 1594980), (485, 1275984), (582, 1063320), (720, 859517), (776, 797490), (873, 708880), (970, 637992), (1164, 531660), (1455, 425328), (1552, 398745), (1746, 354440), (1940, 318996), (2328, 265830), (2910, 212664), (3492, 177220), (3880, 159498), (4365, 141776), (4656, 132915), (5820, 106332), (6984, 88610), (7760, 79749), (8730, 70888), (8861, 69840), (11640, 53166), (13968, 44305), (17460, 35444), (17722, 34920), (23280, 26583)]