11815680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 40176864

約数和(自身を除く): 28361184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 181, 192, 204, 240, 255, 256, 272, 320, 340, 362, 384, 408, 480, 510, 543, 544, 640, 680, 724, 768, 816, 905, 960, 1020, 1086, 1088, 1280, 1360, 1448, 1632, 1810, 1920, 2040, 2172, 2176, 2715, 2720, 2896, 3077, 3264, 3620, 3840, 4080, 4344, 4352, 5430, 5440, 5792, 6154, 6528, 7240, 8160, 8688, 9231, 10860, 10880, 11584, 12308, 13056, 14480, 15385, 16320, 17376, 18462, 21720, 21760, 23168, 24616, 28960, 30770, 32640, 34752, 36924, 43440, 46155, 46336, 49232, 57920, 61540, 65280, 69504, 73848, 86880, 92310, 98464, 115840, 123080, 139008, 147696, 173760, 184620, 196928, 231680, 246160, 295392, 347520, 369240, 393856, 492320, 590784, 695040, 738480, 787712, 984640, 1181568, 1476960, 1969280, 2363136, 2953920, 3938560, 5907840, 11815680]

約数ペア:

[(1, 11815680), (2, 5907840), (3, 3938560), (4, 2953920), (5, 2363136), (6, 1969280), (8, 1476960), (10, 1181568), (12, 984640), (15, 787712), (16, 738480), (17, 695040), (20, 590784), (24, 492320), (30, 393856), (32, 369240), (34, 347520), (40, 295392), (48, 246160), (51, 231680), (60, 196928), (64, 184620), (68, 173760), (80, 147696), (85, 139008), (96, 123080), (102, 115840), (120, 98464), (128, 92310), (136, 86880), (160, 73848), (170, 69504), (181, 65280), (192, 61540), (204, 57920), (240, 49232), (255, 46336), (256, 46155), (272, 43440), (320, 36924), (340, 34752), (362, 32640), (384, 30770), (408, 28960), (480, 24616), (510, 23168), (543, 21760), (544, 21720), (640, 18462), (680, 17376), (724, 16320), (768, 15385), (816, 14480), (905, 13056), (960, 12308), (1020, 11584), (1086, 10880), (1088, 10860), (1280, 9231), (1360, 8688), (1448, 8160), (1632, 7240), (1810, 6528), (1920, 6154), (2040, 5792), (2172, 5440), (2176, 5430), (2715, 4352), (2720, 4344), (2896, 4080), (3077, 3840), (3264, 3620)]