280677120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3890

約数の個数: 144

約数和(自身を含む): 943837440

約数和(自身を除く): 663160320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 3847, 4560, 4864, 6080, 7296, 7694, 9120, 11541, 12160, 14592, 15388, 18240, 19235, 23082, 24320, 30776, 36480, 38470, 46164, 57705, 61552, 72960, 73093, 76940, 92328, 115410, 123104, 146186, 153880, 184656, 219279, 230820, 246208, 292372, 307760, 365465, 369312, 438558, 461640, 492416, 584744, 615520, 730930, 738624, 877116, 923280, 984832, 1096395, 1169488, 1231040, 1461860, 1477248, 1754232, 1846560, 2192790, 2338976, 2462080, 2923720, 2954496, 3508464, 3693120, 4385580, 4677952, 4924160, 5847440, 7016928, 7386240, 8771160, 9355904, 11694880, 14033856, 14772480, 17542320, 18711808, 23389760, 28067712, 35084640, 46779520, 56135424, 70169280, 93559040, 140338560, 280677120]

約数ペア:

[(1, 280677120), (2, 140338560), (3, 93559040), (4, 70169280), (5, 56135424), (6, 46779520), (8, 35084640), (10, 28067712), (12, 23389760), (15, 18711808), (16, 17542320), (19, 14772480), (20, 14033856), (24, 11694880), (30, 9355904), (32, 8771160), (38, 7386240), (40, 7016928), (48, 5847440), (57, 4924160), (60, 4677952), (64, 4385580), (76, 3693120), (80, 3508464), (95, 2954496), (96, 2923720), (114, 2462080), (120, 2338976), (128, 2192790), (152, 1846560), (160, 1754232), (190, 1477248), (192, 1461860), (228, 1231040), (240, 1169488), (256, 1096395), (285, 984832), (304, 923280), (320, 877116), (380, 738624), (384, 730930), (456, 615520), (480, 584744), (570, 492416), (608, 461640), (640, 438558), (760, 369312), (768, 365465), (912, 307760), (960, 292372), (1140, 246208), (1216, 230820), (1280, 219279), (1520, 184656), (1824, 153880), (1920, 146186), (2280, 123104), (2432, 115410), (3040, 92328), (3648, 76940), (3840, 73093), (3847, 72960), (4560, 61552), (4864, 57705), (6080, 46164), (7296, 38470), (7694, 36480), (9120, 30776), (11541, 24320), (12160, 23082), (14592, 19235), (15388, 18240)]