247730560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 745587360

約数和(自身を除く): 497856800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 457, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 914, 968, 1120, 1210, 1232, 1408, 1540, 1694, 1760, 1828, 1936, 2240, 2285, 2420, 2464, 3080, 3199, 3388, 3520, 3656, 3872, 4235, 4480, 4570, 4840, 4928, 5027, 6160, 6398, 6776, 7040, 7312, 7744, 8470, 9140, 9680, 9856, 10054, 12320, 12796, 13552, 14624, 15488, 15995, 16940, 18280, 19360, 20108, 24640, 25135, 25592, 27104, 29248, 31990, 33880, 35189, 36560, 38720, 40216, 49280, 50270, 51184, 54208, 55297, 58496, 63980, 67760, 70378, 73120, 77440, 80432, 100540, 102368, 108416, 110594, 127960, 135520, 140756, 146240, 160864, 175945, 201080, 204736, 221188, 255920, 271040, 276485, 281512, 292480, 321728, 351890, 387079, 402160, 409472, 442376, 511840, 542080, 552970, 563024, 643456, 703780, 774158, 804320, 884752, 1023680, 1105940, 1126048, 1407560, 1548316, 1608640, 1769504, 1935395, 2047360, 2211880, 2252096, 2815120, 3096632, 3217280, 3539008, 3870790, 4423760, 4504192, 5630240, 6193264, 7078016, 7741580, 8847520, 11260480, 12386528, 15483160, 17695040, 22520960, 24773056, 30966320, 35390080, 49546112, 61932640, 123865280, 247730560]

約数ペア:

[(1, 247730560), (2, 123865280), (4, 61932640), (5, 49546112), (7, 35390080), (8, 30966320), (10, 24773056), (11, 22520960), (14, 17695040), (16, 15483160), (20, 12386528), (22, 11260480), (28, 8847520), (32, 7741580), (35, 7078016), (40, 6193264), (44, 5630240), (55, 4504192), (56, 4423760), (64, 3870790), (70, 3539008), (77, 3217280), (80, 3096632), (88, 2815120), (110, 2252096), (112, 2211880), (121, 2047360), (128, 1935395), (140, 1769504), (154, 1608640), (160, 1548316), (176, 1407560), (220, 1126048), (224, 1105940), (242, 1023680), (280, 884752), (308, 804320), (320, 774158), (352, 703780), (385, 643456), (440, 563024), (448, 552970), (457, 542080), (484, 511840), (560, 442376), (605, 409472), (616, 402160), (640, 387079), (704, 351890), (770, 321728), (847, 292480), (880, 281512), (896, 276485), (914, 271040), (968, 255920), (1120, 221188), (1210, 204736), (1232, 201080), (1408, 175945), (1540, 160864), (1694, 146240), (1760, 140756), (1828, 135520), (1936, 127960), (2240, 110594), (2285, 108416), (2420, 102368), (2464, 100540), (3080, 80432), (3199, 77440), (3388, 73120), (3520, 70378), (3656, 67760), (3872, 63980), (4235, 58496), (4480, 55297), (4570, 54208), (4840, 51184), (4928, 50270), (5027, 49280), (6160, 40216), (6398, 38720), (6776, 36560), (7040, 35189), (7312, 33880), (7744, 31990), (8470, 29248), (9140, 27104), (9680, 25592), (9856, 25135), (10054, 24640), (12320, 20108), (12796, 19360), (13552, 18280), (14624, 16940), (15488, 15995)]