240898560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 160

約数和(自身を含む): 880336512

約数和(自身を除く): 639437952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 4481, 5376, 6720, 7680, 8960, 8962, 10752, 13440, 13443, 17920, 17924, 22405, 26880, 26886, 31367, 35848, 44810, 53760, 53772, 62734, 67215, 71696, 89620, 94101, 107544, 125468, 134430, 143392, 156835, 179240, 188202, 215088, 250936, 268860, 286784, 313670, 358480, 376404, 430176, 470505, 501872, 537720, 573568, 627340, 716960, 752808, 860352, 941010, 1003744, 1075440, 1147136, 1254680, 1433920, 1505616, 1720704, 1882020, 2007488, 2150880, 2294272, 2509360, 2867840, 3011232, 3441408, 3764040, 4014976, 4301760, 5018720, 5735680, 6022464, 6882816, 7528080, 8029952, 8603520, 10037440, 11471360, 12044928, 15056160, 16059904, 17207040, 20074880, 24089856, 30112320, 34414080, 40149760, 48179712, 60224640, 80299520, 120449280, 240898560]

約数ペア:

[(1, 240898560), (2, 120449280), (3, 80299520), (4, 60224640), (5, 48179712), (6, 40149760), (7, 34414080), (8, 30112320), (10, 24089856), (12, 20074880), (14, 17207040), (15, 16059904), (16, 15056160), (20, 12044928), (21, 11471360), (24, 10037440), (28, 8603520), (30, 8029952), (32, 7528080), (35, 6882816), (40, 6022464), (42, 5735680), (48, 5018720), (56, 4301760), (60, 4014976), (64, 3764040), (70, 3441408), (80, 3011232), (84, 2867840), (96, 2509360), (105, 2294272), (112, 2150880), (120, 2007488), (128, 1882020), (140, 1720704), (160, 1505616), (168, 1433920), (192, 1254680), (210, 1147136), (224, 1075440), (240, 1003744), (256, 941010), (280, 860352), (320, 752808), (336, 716960), (384, 627340), (420, 573568), (448, 537720), (480, 501872), (512, 470505), (560, 430176), (640, 376404), (672, 358480), (768, 313670), (840, 286784), (896, 268860), (960, 250936), (1120, 215088), (1280, 188202), (1344, 179240), (1536, 156835), (1680, 143392), (1792, 134430), (1920, 125468), (2240, 107544), (2560, 94101), (2688, 89620), (3360, 71696), (3584, 67215), (3840, 62734), (4480, 53772), (4481, 53760), (5376, 44810), (6720, 35848), (7680, 31367), (8960, 26886), (8962, 26880), (10752, 22405), (13440, 17924), (13443, 17920)]