319801920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 1086307200

約数和(自身を除く): 766505280

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, 89, 95, 96, 114, 120, 152, 160, 178, 190, 192, 197, 228, 240, 267, 285, 304, 320, 356, 380, 394, 445, 456, 480, 534, 570, 591, 608, 712, 760, 788, 890, 912, 960, 985, 1068, 1140, 1182, 1216, 1335, 1424, 1520, 1576, 1691, 1780, 1824, 1970, 2136, 2280, 2364, 2670, 2848, 2955, 3040, 3152, 3382, 3560, 3648, 3743, 3940, 4272, 4560, 4728, 5073, 5340, 5696, 5910, 6080, 6304, 6764, 7120, 7486, 7880, 8455, 8544, 9120, 9456, 10146, 10680, 11229, 11820, 12608, 13528, 14240, 14972, 15760, 16910, 17088, 17533, 18240, 18715, 18912, 20292, 21360, 22458, 23640, 25365, 27056, 28480, 29944, 31520, 33820, 35066, 37430, 37824, 40584, 42720, 44916, 47280, 50730, 52599, 54112, 56145, 59888, 63040, 67640, 70132, 74860, 81168, 85440, 87665, 89832, 94560, 101460, 105198, 108224, 112290, 119776, 135280, 140264, 149720, 162336, 175330, 179664, 189120, 202920, 210396, 224580, 239552, 262995, 270560, 280528, 299440, 324672, 333127, 350660, 359328, 405840, 420792, 449160, 525990, 541120, 561056, 598880, 666254, 701320, 718656, 811680, 841584, 898320, 999381, 1051980, 1122112, 1197760, 1332508, 1402640, 1623360, 1665635, 1683168, 1796640, 1998762, 2103960, 2665016, 2805280, 3331270, 3366336, 3593280, 3997524, 4207920, 4996905, 5330032, 5610560, 6662540, 7995048, 8415840, 9993810, 10660064, 13325080, 15990096, 16831680, 19987620, 21320128, 26650160, 31980192, 39975240, 53300320, 63960384, 79950480, 106600640, 159900960, 319801920]

約数ペア:

[(1, 319801920), (2, 159900960), (3, 106600640), (4, 79950480), (5, 63960384), (6, 53300320), (8, 39975240), (10, 31980192), (12, 26650160), (15, 21320128), (16, 19987620), (19, 16831680), (20, 15990096), (24, 13325080), (30, 10660064), (32, 9993810), (38, 8415840), (40, 7995048), (48, 6662540), (57, 5610560), (60, 5330032), (64, 4996905), (76, 4207920), (80, 3997524), (89, 3593280), (95, 3366336), (96, 3331270), (114, 2805280), (120, 2665016), (152, 2103960), (160, 1998762), (178, 1796640), (190, 1683168), (192, 1665635), (197, 1623360), (228, 1402640), (240, 1332508), (267, 1197760), (285, 1122112), (304, 1051980), (320, 999381), (356, 898320), (380, 841584), (394, 811680), (445, 718656), (456, 701320), (480, 666254), (534, 598880), (570, 561056), (591, 541120), (608, 525990), (712, 449160), (760, 420792), (788, 405840), (890, 359328), (912, 350660), (960, 333127), (985, 324672), (1068, 299440), (1140, 280528), (1182, 270560), (1216, 262995), (1335, 239552), (1424, 224580), (1520, 210396), (1576, 202920), (1691, 189120), (1780, 179664), (1824, 175330), (1970, 162336), (2136, 149720), (2280, 140264), (2364, 135280), (2670, 119776), (2848, 112290), (2955, 108224), (3040, 105198), (3152, 101460), (3382, 94560), (3560, 89832), (3648, 87665), (3743, 85440), (3940, 81168), (4272, 74860), (4560, 70132), (4728, 67640), (5073, 63040), (5340, 59888), (5696, 56145), (5910, 54112), (6080, 52599), (6304, 50730), (6764, 47280), (7120, 44916), (7486, 42720), (7880, 40584), (8455, 37824), (8544, 37430), (9120, 35066), (9456, 33820), (10146, 31520), (10680, 29944), (11229, 28480), (11820, 27056), (12608, 25365), (13528, 23640), (14240, 22458), (14972, 21360), (15760, 20292), (16910, 18912), (17088, 18715), (17533, 18240)]