280975680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97561}}^1$

素因数の和:97584

約数の個数: 84

約数和(自身を含む): 966449172

約数和(自身を除く): 685473492

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, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 97561, 195122, 292683, 390244, 487805, 585366, 780488, 878049, 975610, 1170732, 1463415, 1560976, 1756098, 1951220, 2341464, 2926830, 3121952, 3512196, 3902440, 4390245, 4682928, 5853660, 6243904, 7024392, 7804880, 8780490, 9365856, 11707320, 14048784, 15609760, 17560980, 18731712, 23414640, 28097568, 31219520, 35121960, 46829280, 56195136, 70243920, 93658560, 140487840, 280975680]

約数ペア:

[(1, 280975680), (2, 140487840), (3, 93658560), (4, 70243920), (5, 56195136), (6, 46829280), (8, 35121960), (9, 31219520), (10, 28097568), (12, 23414640), (15, 18731712), (16, 17560980), (18, 15609760), (20, 14048784), (24, 11707320), (30, 9365856), (32, 8780490), (36, 7804880), (40, 7024392), (45, 6243904), (48, 5853660), (60, 4682928), (64, 4390245), (72, 3902440), (80, 3512196), (90, 3121952), (96, 2926830), (120, 2341464), (144, 1951220), (160, 1756098), (180, 1560976), (192, 1463415), (240, 1170732), (288, 975610), (320, 878049), (360, 780488), (480, 585366), (576, 487805), (720, 390244), (960, 292683), (1440, 195122), (2880, 97561)]