61217280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2686

約数の個数: 120

約数和(自身を含む): 212092452

約数和(自身を除く): 150875172

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2657, 2880, 3840, 4608, 5314, 5760, 7680, 7971, 10628, 11520, 13285, 15942, 21256, 23040, 23913, 26570, 31884, 39855, 42512, 47826, 53140, 63768, 79710, 85024, 95652, 106280, 119565, 127536, 159420, 170048, 191304, 212560, 239130, 255072, 318840, 340096, 382608, 425120, 478260, 510144, 637680, 680192, 765216, 850240, 956520, 1020288, 1275360, 1360384, 1530432, 1700480, 1913040, 2040576, 2550720, 3060864, 3400960, 3826080, 4081152, 5101440, 6121728, 6801920, 7652160, 10202880, 12243456, 15304320, 20405760, 30608640, 61217280]

約数ペア:

[(1, 61217280), (2, 30608640), (3, 20405760), (4, 15304320), (5, 12243456), (6, 10202880), (8, 7652160), (9, 6801920), (10, 6121728), (12, 5101440), (15, 4081152), (16, 3826080), (18, 3400960), (20, 3060864), (24, 2550720), (30, 2040576), (32, 1913040), (36, 1700480), (40, 1530432), (45, 1360384), (48, 1275360), (60, 1020288), (64, 956520), (72, 850240), (80, 765216), (90, 680192), (96, 637680), (120, 510144), (128, 478260), (144, 425120), (160, 382608), (180, 340096), (192, 318840), (240, 255072), (256, 239130), (288, 212560), (320, 191304), (360, 170048), (384, 159420), (480, 127536), (512, 119565), (576, 106280), (640, 95652), (720, 85024), (768, 79710), (960, 63768), (1152, 53140), (1280, 47826), (1440, 42512), (1536, 39855), (1920, 31884), (2304, 26570), (2560, 23913), (2657, 23040), (2880, 21256), (3840, 15942), (4608, 13285), (5314, 11520), (5760, 10628), (7680, 7971)]