2798830080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:727

約数の個数: 240

約数和(自身を含む): 9748911744

約数和(自身を除く): 6950081664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 367, 384, 480, 512, 576, 640, 662, 720, 734, 768, 960, 993, 1101, 1152, 1280, 1324, 1440, 1468, 1536, 1655, 1835, 1920, 1986, 2202, 2304, 2560, 2648, 2880, 2936, 2979, 3303, 3310, 3670, 3840, 3972, 4404, 4608, 4965, 5296, 5505, 5760, 5872, 5958, 6606, 6620, 7340, 7680, 7944, 8808, 9930, 10592, 11010, 11520, 11744, 11916, 13212, 13240, 14680, 14895, 15888, 16515, 17616, 19860, 21184, 22020, 23040, 23488, 23832, 26424, 26480, 29360, 29790, 31776, 33030, 35232, 39720, 42368, 44040, 46976, 47664, 52848, 52960, 58720, 59580, 63552, 66060, 70464, 79440, 84736, 88080, 93952, 95328, 105696, 105920, 117440, 119160, 121477, 127104, 132120, 140928, 158880, 169472, 176160, 187904, 190656, 211392, 211840, 234880, 238320, 242954, 254208, 264240, 281856, 317760, 352320, 364431, 381312, 422784, 423680, 469760, 476640, 485908, 508416, 528480, 563712, 607385, 635520, 704640, 728862, 762624, 845568, 847360, 939520, 953280, 971816, 1056960, 1093293, 1214770, 1271040, 1409280, 1457724, 1525248, 1691136, 1822155, 1906560, 1943632, 2113920, 2186586, 2429540, 2542080, 2818560, 2915448, 3644310, 3813120, 3887264, 4227840, 4373172, 4859080, 5466465, 5830896, 7288620, 7626240, 7774528, 8455680, 8746344, 9718160, 10932930, 11661792, 14577240, 15549056, 17492688, 19436320, 21865860, 23323584, 29154480, 31098112, 34985376, 38872640, 43731720, 46647168, 58308960, 62196224, 69970752, 77745280, 87463440, 93294336, 116617920, 139941504, 155490560, 174926880, 186588672, 233235840, 279883008, 310981120, 349853760, 466471680, 559766016, 699707520, 932943360, 1399415040, 2798830080]

約数ペア:

[(1, 2798830080), (2, 1399415040), (3, 932943360), (4, 699707520), (5, 559766016), (6, 466471680), (8, 349853760), (9, 310981120), (10, 279883008), (12, 233235840), (15, 186588672), (16, 174926880), (18, 155490560), (20, 139941504), (24, 116617920), (30, 93294336), (32, 87463440), (36, 77745280), (40, 69970752), (45, 62196224), (48, 58308960), (60, 46647168), (64, 43731720), (72, 38872640), (80, 34985376), (90, 31098112), (96, 29154480), (120, 23323584), (128, 21865860), (144, 19436320), (160, 17492688), (180, 15549056), (192, 14577240), (240, 11661792), (256, 10932930), (288, 9718160), (320, 8746344), (331, 8455680), (360, 7774528), (367, 7626240), (384, 7288620), (480, 5830896), (512, 5466465), (576, 4859080), (640, 4373172), (662, 4227840), (720, 3887264), (734, 3813120), (768, 3644310), (960, 2915448), (993, 2818560), (1101, 2542080), (1152, 2429540), (1280, 2186586), (1324, 2113920), (1440, 1943632), (1468, 1906560), (1536, 1822155), (1655, 1691136), (1835, 1525248), (1920, 1457724), (1986, 1409280), (2202, 1271040), (2304, 1214770), (2560, 1093293), (2648, 1056960), (2880, 971816), (2936, 953280), (2979, 939520), (3303, 847360), (3310, 845568), (3670, 762624), (3840, 728862), (3972, 704640), (4404, 635520), (4608, 607385), (4965, 563712), (5296, 528480), (5505, 508416), (5760, 485908), (5872, 476640), (5958, 469760), (6606, 423680), (6620, 422784), (7340, 381312), (7680, 364431), (7944, 352320), (8808, 317760), (9930, 281856), (10592, 264240), (11010, 254208), (11520, 242954), (11744, 238320), (11916, 234880), (13212, 211840), (13240, 211392), (14680, 190656), (14895, 187904), (15888, 176160), (16515, 169472), (17616, 158880), (19860, 140928), (21184, 132120), (22020, 127104), (23040, 121477), (23488, 119160), (23832, 117440), (26424, 105920), (26480, 105696), (29360, 95328), (29790, 93952), (31776, 88080), (33030, 84736), (35232, 79440), (39720, 70464), (42368, 66060), (44040, 63552), (46976, 59580), (47664, 58720), (52848, 52960)]