255943680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 176

約数和(自身を含む): 862687680

約数和(自身を除く): 606744000

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, 512, 570, 608, 640, 760, 768, 877, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1754, 1824, 1920, 2280, 2432, 2560, 2631, 3040, 3072, 3508, 3648, 3840, 4385, 4560, 4864, 5120, 5262, 6080, 7016, 7296, 7680, 8770, 9120, 9728, 10524, 12160, 13155, 14032, 14592, 15360, 16663, 17540, 18240, 19456, 21048, 24320, 26310, 28064, 29184, 33326, 35080, 36480, 42096, 48640, 49989, 52620, 56128, 58368, 66652, 70160, 72960, 83315, 84192, 97280, 99978, 105240, 112256, 133304, 140320, 145920, 166630, 168384, 199956, 210480, 224512, 249945, 266608, 280640, 291840, 333260, 336768, 399912, 420960, 449024, 499890, 533216, 561280, 666520, 673536, 799824, 841920, 898048, 999780, 1066432, 1122560, 1333040, 1347072, 1599648, 1683840, 1999560, 2132864, 2245120, 2666080, 2694144, 3199296, 3367680, 3999120, 4265728, 4490240, 5332160, 6398592, 6735360, 7998240, 8531456, 10664320, 12797184, 13470720, 15996480, 17062912, 21328640, 25594368, 31992960, 42657280, 51188736, 63985920, 85314560, 127971840, 255943680]

約数ペア:

[(1, 255943680), (2, 127971840), (3, 85314560), (4, 63985920), (5, 51188736), (6, 42657280), (8, 31992960), (10, 25594368), (12, 21328640), (15, 17062912), (16, 15996480), (19, 13470720), (20, 12797184), (24, 10664320), (30, 8531456), (32, 7998240), (38, 6735360), (40, 6398592), (48, 5332160), (57, 4490240), (60, 4265728), (64, 3999120), (76, 3367680), (80, 3199296), (95, 2694144), (96, 2666080), (114, 2245120), (120, 2132864), (128, 1999560), (152, 1683840), (160, 1599648), (190, 1347072), (192, 1333040), (228, 1122560), (240, 1066432), (256, 999780), (285, 898048), (304, 841920), (320, 799824), (380, 673536), (384, 666520), (456, 561280), (480, 533216), (512, 499890), (570, 449024), (608, 420960), (640, 399912), (760, 336768), (768, 333260), (877, 291840), (912, 280640), (960, 266608), (1024, 249945), (1140, 224512), (1216, 210480), (1280, 199956), (1520, 168384), (1536, 166630), (1754, 145920), (1824, 140320), (1920, 133304), (2280, 112256), (2432, 105240), (2560, 99978), (2631, 97280), (3040, 84192), (3072, 83315), (3508, 72960), (3648, 70160), (3840, 66652), (4385, 58368), (4560, 56128), (4864, 52620), (5120, 49989), (5262, 48640), (6080, 42096), (7016, 36480), (7296, 35080), (7680, 33326), (8770, 29184), (9120, 28064), (9728, 26310), (10524, 24320), (12160, 21048), (13155, 19456), (14032, 18240), (14592, 17540), (15360, 16663)]