249007680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{86461}}^1$

素因数の和:86484

約数の個数: 84

約数和(自身を含む): 856492572

約数和(自身を除く): 607484892

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, 86461, 172922, 259383, 345844, 432305, 518766, 691688, 778149, 864610, 1037532, 1296915, 1383376, 1556298, 1729220, 2075064, 2593830, 2766752, 3112596, 3458440, 3890745, 4150128, 5187660, 5533504, 6225192, 6916880, 7781490, 8300256, 10375320, 12450384, 13833760, 15562980, 16600512, 20750640, 24900768, 27667520, 31125960, 41501280, 49801536, 62251920, 83002560, 124503840, 249007680]

約数ペア:

[(1, 249007680), (2, 124503840), (3, 83002560), (4, 62251920), (5, 49801536), (6, 41501280), (8, 31125960), (9, 27667520), (10, 24900768), (12, 20750640), (15, 16600512), (16, 15562980), (18, 13833760), (20, 12450384), (24, 10375320), (30, 8300256), (32, 7781490), (36, 6916880), (40, 6225192), (45, 5533504), (48, 5187660), (60, 4150128), (64, 3890745), (72, 3458440), (80, 3112596), (90, 2766752), (96, 2593830), (120, 2075064), (144, 1729220), (160, 1556298), (180, 1383376), (192, 1296915), (240, 1037532), (288, 864610), (320, 778149), (360, 691688), (480, 518766), (576, 432305), (720, 345844), (960, 259383), (1440, 172922), (2880, 86461)]