268585920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 168

約数和(自身を含む): 930767760

約数和(自身を除く): 662181840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 179, 180, 192, 240, 288, 320, 358, 360, 480, 521, 537, 576, 716, 720, 895, 960, 1042, 1074, 1432, 1440, 1563, 1611, 1790, 2084, 2148, 2605, 2685, 2864, 2880, 3126, 3222, 3580, 4168, 4296, 4689, 5210, 5370, 5728, 6252, 6444, 7160, 7815, 8055, 8336, 8592, 9378, 10420, 10740, 11456, 12504, 12888, 14320, 15630, 16110, 16672, 17184, 18756, 20840, 21480, 23445, 25008, 25776, 28640, 31260, 32220, 33344, 34368, 37512, 41680, 42960, 46890, 50016, 51552, 57280, 62520, 64440, 75024, 83360, 85920, 93259, 93780, 100032, 103104, 125040, 128880, 150048, 166720, 171840, 186518, 187560, 250080, 257760, 279777, 300096, 373036, 375120, 466295, 500160, 515520, 559554, 746072, 750240, 839331, 932590, 1119108, 1398885, 1492144, 1500480, 1678662, 1865180, 2238216, 2797770, 2984288, 3357324, 3730360, 4196655, 4476432, 5595540, 5968576, 6714648, 7460720, 8393310, 8952864, 11191080, 13429296, 14921440, 16786620, 17905728, 22382160, 26858592, 29842880, 33573240, 44764320, 53717184, 67146480, 89528640, 134292960, 268585920]

約数ペア:

[(1, 268585920), (2, 134292960), (3, 89528640), (4, 67146480), (5, 53717184), (6, 44764320), (8, 33573240), (9, 29842880), (10, 26858592), (12, 22382160), (15, 17905728), (16, 16786620), (18, 14921440), (20, 13429296), (24, 11191080), (30, 8952864), (32, 8393310), (36, 7460720), (40, 6714648), (45, 5968576), (48, 5595540), (60, 4476432), (64, 4196655), (72, 3730360), (80, 3357324), (90, 2984288), (96, 2797770), (120, 2238216), (144, 1865180), (160, 1678662), (179, 1500480), (180, 1492144), (192, 1398885), (240, 1119108), (288, 932590), (320, 839331), (358, 750240), (360, 746072), (480, 559554), (521, 515520), (537, 500160), (576, 466295), (716, 375120), (720, 373036), (895, 300096), (960, 279777), (1042, 257760), (1074, 250080), (1432, 187560), (1440, 186518), (1563, 171840), (1611, 166720), (1790, 150048), (2084, 128880), (2148, 125040), (2605, 103104), (2685, 100032), (2864, 93780), (2880, 93259), (3126, 85920), (3222, 83360), (3580, 75024), (4168, 64440), (4296, 62520), (4689, 57280), (5210, 51552), (5370, 50016), (5728, 46890), (6252, 42960), (6444, 41680), (7160, 37512), (7815, 34368), (8055, 33344), (8336, 32220), (8592, 31260), (9378, 28640), (10420, 25776), (10740, 25008), (11456, 23445), (12504, 21480), (12888, 20840), (14320, 18756), (15630, 17184), (16110, 16672)]