249400320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 176

約数和(自身を含む): 859740000

約数和(自身を除く): 610339680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1249, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2498, 2560, 3072, 3120, 3328, 3747, 3840, 4160, 4992, 4996, 5120, 6240, 6245, 6656, 7494, 7680, 8320, 9984, 9992, 12480, 12490, 13312, 14988, 15360, 16237, 16640, 18735, 19968, 19984, 24960, 24980, 29976, 32474, 33280, 37470, 39936, 39968, 48711, 49920, 49960, 59952, 64948, 66560, 74940, 79936, 81185, 97422, 99840, 99920, 119904, 129896, 149880, 159872, 162370, 194844, 199680, 199840, 239808, 243555, 259792, 299760, 319744, 324740, 389688, 399680, 479616, 487110, 519584, 599520, 639488, 649480, 779376, 799360, 959232, 974220, 1039168, 1199040, 1278976, 1298960, 1558752, 1598720, 1918464, 1948440, 2078336, 2398080, 2597920, 3117504, 3197440, 3836928, 3896880, 4156672, 4796160, 5195840, 6235008, 6394880, 7793760, 8313344, 9592320, 10391680, 12470016, 15587520, 16626688, 19184640, 20783360, 24940032, 31175040, 41566720, 49880064, 62350080, 83133440, 124700160, 249400320]

約数ペア:

[(1, 249400320), (2, 124700160), (3, 83133440), (4, 62350080), (5, 49880064), (6, 41566720), (8, 31175040), (10, 24940032), (12, 20783360), (13, 19184640), (15, 16626688), (16, 15587520), (20, 12470016), (24, 10391680), (26, 9592320), (30, 8313344), (32, 7793760), (39, 6394880), (40, 6235008), (48, 5195840), (52, 4796160), (60, 4156672), (64, 3896880), (65, 3836928), (78, 3197440), (80, 3117504), (96, 2597920), (104, 2398080), (120, 2078336), (128, 1948440), (130, 1918464), (156, 1598720), (160, 1558752), (192, 1298960), (195, 1278976), (208, 1199040), (240, 1039168), (256, 974220), (260, 959232), (312, 799360), (320, 779376), (384, 649480), (390, 639488), (416, 599520), (480, 519584), (512, 487110), (520, 479616), (624, 399680), (640, 389688), (768, 324740), (780, 319744), (832, 299760), (960, 259792), (1024, 243555), (1040, 239808), (1248, 199840), (1249, 199680), (1280, 194844), (1536, 162370), (1560, 159872), (1664, 149880), (1920, 129896), (2080, 119904), (2496, 99920), (2498, 99840), (2560, 97422), (3072, 81185), (3120, 79936), (3328, 74940), (3747, 66560), (3840, 64948), (4160, 59952), (4992, 49960), (4996, 49920), (5120, 48711), (6240, 39968), (6245, 39936), (6656, 37470), (7494, 33280), (7680, 32474), (8320, 29976), (9984, 24980), (9992, 24960), (12480, 19984), (12490, 19968), (13312, 18735), (14988, 16640), (15360, 16237)]