245856960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4535

約数の個数: 168

約数和(自身を含む): 890351280

約数和(自身を除く): 644494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4493, 4560, 5472, 6080, 6840, 8986, 9120, 10944, 13479, 13680, 17972, 18240, 22465, 26958, 27360, 35944, 40437, 44930, 53916, 54720, 67395, 71888, 80874, 85367, 89860, 107832, 134790, 143776, 161748, 170734, 179720, 202185, 215664, 256101, 269580, 287552, 323496, 341468, 359440, 404370, 426835, 431328, 512202, 539160, 646992, 682936, 718880, 768303, 808740, 853670, 862656, 1024404, 1078320, 1280505, 1293984, 1365872, 1437760, 1536606, 1617480, 1707340, 2048808, 2156640, 2561010, 2587968, 2731744, 3073212, 3234960, 3414680, 3841515, 4097616, 4313280, 5122020, 5463488, 6146424, 6469920, 6829360, 7683030, 8195232, 10244040, 12292848, 12939840, 13658720, 15366060, 16390464, 20488080, 24585696, 27317440, 30732120, 40976160, 49171392, 61464240, 81952320, 122928480, 245856960]

約数ペア:

[(1, 245856960), (2, 122928480), (3, 81952320), (4, 61464240), (5, 49171392), (6, 40976160), (8, 30732120), (9, 27317440), (10, 24585696), (12, 20488080), (15, 16390464), (16, 15366060), (18, 13658720), (19, 12939840), (20, 12292848), (24, 10244040), (30, 8195232), (32, 7683030), (36, 6829360), (38, 6469920), (40, 6146424), (45, 5463488), (48, 5122020), (57, 4313280), (60, 4097616), (64, 3841515), (72, 3414680), (76, 3234960), (80, 3073212), (90, 2731744), (95, 2587968), (96, 2561010), (114, 2156640), (120, 2048808), (144, 1707340), (152, 1617480), (160, 1536606), (171, 1437760), (180, 1365872), (190, 1293984), (192, 1280505), (228, 1078320), (240, 1024404), (285, 862656), (288, 853670), (304, 808740), (320, 768303), (342, 718880), (360, 682936), (380, 646992), (456, 539160), (480, 512202), (570, 431328), (576, 426835), (608, 404370), (684, 359440), (720, 341468), (760, 323496), (855, 287552), (912, 269580), (960, 256101), (1140, 215664), (1216, 202185), (1368, 179720), (1440, 170734), (1520, 161748), (1710, 143776), (1824, 134790), (2280, 107832), (2736, 89860), (2880, 85367), (3040, 80874), (3420, 71888), (3648, 67395), (4493, 54720), (4560, 53916), (5472, 44930), (6080, 40437), (6840, 35944), (8986, 27360), (9120, 26958), (10944, 22465), (13479, 18240), (13680, 17972)]