28774080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 168

約数和(自身を含む): 100961952

約数和(自身を除く): 72187872

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, 97, 103, 120, 144, 160, 180, 192, 194, 206, 240, 288, 291, 309, 320, 360, 388, 412, 480, 485, 515, 576, 582, 618, 720, 776, 824, 873, 927, 960, 970, 1030, 1164, 1236, 1440, 1455, 1545, 1552, 1648, 1746, 1854, 1940, 2060, 2328, 2472, 2880, 2910, 3090, 3104, 3296, 3492, 3708, 3880, 4120, 4365, 4635, 4656, 4944, 5820, 6180, 6208, 6592, 6984, 7416, 7760, 8240, 8730, 9270, 9312, 9888, 9991, 11640, 12360, 13968, 14832, 15520, 16480, 17460, 18540, 18624, 19776, 19982, 23280, 24720, 27936, 29664, 29973, 31040, 32960, 34920, 37080, 39964, 46560, 49440, 49955, 55872, 59328, 59946, 69840, 74160, 79928, 89919, 93120, 98880, 99910, 119892, 139680, 148320, 149865, 159856, 179838, 199820, 239784, 279360, 296640, 299730, 319712, 359676, 399640, 449595, 479568, 599460, 639424, 719352, 799280, 899190, 959136, 1198920, 1438704, 1598560, 1798380, 1918272, 2397840, 2877408, 3197120, 3596760, 4795680, 5754816, 7193520, 9591360, 14387040, 28774080]

約数ペア:

[(1, 28774080), (2, 14387040), (3, 9591360), (4, 7193520), (5, 5754816), (6, 4795680), (8, 3596760), (9, 3197120), (10, 2877408), (12, 2397840), (15, 1918272), (16, 1798380), (18, 1598560), (20, 1438704), (24, 1198920), (30, 959136), (32, 899190), (36, 799280), (40, 719352), (45, 639424), (48, 599460), (60, 479568), (64, 449595), (72, 399640), (80, 359676), (90, 319712), (96, 299730), (97, 296640), (103, 279360), (120, 239784), (144, 199820), (160, 179838), (180, 159856), (192, 149865), (194, 148320), (206, 139680), (240, 119892), (288, 99910), (291, 98880), (309, 93120), (320, 89919), (360, 79928), (388, 74160), (412, 69840), (480, 59946), (485, 59328), (515, 55872), (576, 49955), (582, 49440), (618, 46560), (720, 39964), (776, 37080), (824, 34920), (873, 32960), (927, 31040), (960, 29973), (970, 29664), (1030, 27936), (1164, 24720), (1236, 23280), (1440, 19982), (1455, 19776), (1545, 18624), (1552, 18540), (1648, 17460), (1746, 16480), (1854, 15520), (1940, 14832), (2060, 13968), (2328, 12360), (2472, 11640), (2880, 9991), (2910, 9888), (3090, 9312), (3104, 9270), (3296, 8730), (3492, 8240), (3708, 7760), (3880, 7416), (4120, 6984), (4365, 6592), (4635, 6208), (4656, 6180), (4944, 5820)]