1781710080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{463987}}^1$

素因数の和:464011

約数の個数: 72

約数和(自身を含む): 5690348832

約数和(自身を除く): 3908638752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 463987, 927974, 1391961, 1855948, 2319935, 2783922, 3711896, 4639870, 5567844, 6959805, 7423792, 9279740, 11135688, 13919610, 14847584, 18559480, 22271376, 27839220, 29695168, 37118960, 44542752, 55678440, 59390336, 74237920, 89085504, 111356880, 118780672, 148475840, 178171008, 222713760, 296951680, 356342016, 445427520, 593903360, 890855040, 1781710080]

約数ペア:

[(1, 1781710080), (2, 890855040), (3, 593903360), (4, 445427520), (5, 356342016), (6, 296951680), (8, 222713760), (10, 178171008), (12, 148475840), (15, 118780672), (16, 111356880), (20, 89085504), (24, 74237920), (30, 59390336), (32, 55678440), (40, 44542752), (48, 37118960), (60, 29695168), (64, 27839220), (80, 22271376), (96, 18559480), (120, 14847584), (128, 13919610), (160, 11135688), (192, 9279740), (240, 7423792), (256, 6959805), (320, 5567844), (384, 4639870), (480, 3711896), (640, 2783922), (768, 2319935), (960, 1855948), (1280, 1391961), (1920, 927974), (3840, 463987)]