287397120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{74843}}^1$

素因数の和:74867

約数の個数: 72

約数和(自身を含む): 917886816

約数和(自身を除く): 630489696

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, 74843, 149686, 224529, 299372, 374215, 449058, 598744, 748430, 898116, 1122645, 1197488, 1496860, 1796232, 2245290, 2394976, 2993720, 3592464, 4490580, 4789952, 5987440, 7184928, 8981160, 9579904, 11974880, 14369856, 17962320, 19159808, 23949760, 28739712, 35924640, 47899520, 57479424, 71849280, 95799040, 143698560, 287397120]

約数ペア:

[(1, 287397120), (2, 143698560), (3, 95799040), (4, 71849280), (5, 57479424), (6, 47899520), (8, 35924640), (10, 28739712), (12, 23949760), (15, 19159808), (16, 17962320), (20, 14369856), (24, 11974880), (30, 9579904), (32, 8981160), (40, 7184928), (48, 5987440), (60, 4789952), (64, 4490580), (80, 3592464), (96, 2993720), (120, 2394976), (128, 2245290), (160, 1796232), (192, 1496860), (240, 1197488), (256, 1122645), (320, 898116), (384, 748430), (480, 598744), (640, 449058), (768, 374215), (960, 299372), (1280, 224529), (1920, 149686), (3840, 74843)]