1222394880

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11369}}^1$

素因数の和:11404

約数の個数: 176

約数和(自身を含む): 4468682880

約数和(自身を除く): 3246288000

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, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 11369, 13440, 15360, 17920, 21504, 22738, 26880, 34107, 35840, 45476, 53760, 56845, 68214, 79583, 90952, 107520, 113690, 136428, 159166, 170535, 181904, 227380, 238749, 272856, 318332, 341070, 363808, 397915, 454760, 477498, 545712, 636664, 682140, 727616, 795830, 909520, 954996, 1091424, 1193745, 1273328, 1364280, 1455232, 1591660, 1819040, 1909992, 2182848, 2387490, 2546656, 2728560, 2910464, 3183320, 3638080, 3819984, 4365696, 4774980, 5093312, 5457120, 5820928, 6366640, 7276160, 7639968, 8731392, 9549960, 10186624, 10914240, 11641856, 12733280, 14552320, 15279936, 17462784, 19099920, 20373248, 21828480, 25466560, 29104640, 30559872, 34925568, 38199840, 40746496, 43656960, 50933120, 58209280, 61119744, 76399680, 81492992, 87313920, 101866240, 122239488, 152799360, 174627840, 203732480, 244478976, 305598720, 407464960, 611197440, 1222394880]

約数ペア:

[(1, 1222394880), (2, 611197440), (3, 407464960), (4, 305598720), (5, 244478976), (6, 203732480), (7, 174627840), (8, 152799360), (10, 122239488), (12, 101866240), (14, 87313920), (15, 81492992), (16, 76399680), (20, 61119744), (21, 58209280), (24, 50933120), (28, 43656960), (30, 40746496), (32, 38199840), (35, 34925568), (40, 30559872), (42, 29104640), (48, 25466560), (56, 21828480), (60, 20373248), (64, 19099920), (70, 17462784), (80, 15279936), (84, 14552320), (96, 12733280), (105, 11641856), (112, 10914240), (120, 10186624), (128, 9549960), (140, 8731392), (160, 7639968), (168, 7276160), (192, 6366640), (210, 5820928), (224, 5457120), (240, 5093312), (256, 4774980), (280, 4365696), (320, 3819984), (336, 3638080), (384, 3183320), (420, 2910464), (448, 2728560), (480, 2546656), (512, 2387490), (560, 2182848), (640, 1909992), (672, 1819040), (768, 1591660), (840, 1455232), (896, 1364280), (960, 1273328), (1024, 1193745), (1120, 1091424), (1280, 954996), (1344, 909520), (1536, 795830), (1680, 727616), (1792, 682140), (1920, 636664), (2240, 545712), (2560, 477498), (2688, 454760), (3072, 397915), (3360, 363808), (3584, 341070), (3840, 318332), (4480, 272856), (5120, 238749), (5376, 227380), (6720, 181904), (7168, 170535), (7680, 159166), (8960, 136428), (10752, 113690), (11369, 107520), (13440, 90952), (15360, 79583), (17920, 68214), (21504, 56845), (22738, 53760), (26880, 45476), (34107, 35840)]