254813760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:985

約数の個数: 168

約数和(自身を含む): 885992640

約数和(自身を除く): 631178880

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, 103, 120, 144, 160, 180, 192, 206, 240, 288, 309, 320, 360, 412, 480, 515, 576, 618, 720, 824, 859, 927, 960, 1030, 1236, 1440, 1545, 1648, 1718, 1854, 2060, 2472, 2577, 2880, 3090, 3296, 3436, 3708, 4120, 4295, 4635, 4944, 5154, 6180, 6592, 6872, 7416, 7731, 8240, 8590, 9270, 9888, 10308, 12360, 12885, 13744, 14832, 15462, 16480, 17180, 18540, 19776, 20616, 24720, 25770, 27488, 29664, 30924, 32960, 34360, 37080, 38655, 41232, 49440, 51540, 54976, 59328, 61848, 68720, 74160, 77310, 82464, 88477, 98880, 103080, 123696, 137440, 148320, 154620, 164928, 176954, 206160, 247392, 265431, 274880, 296640, 309240, 353908, 412320, 442385, 494784, 530862, 618480, 707816, 796293, 824640, 884770, 1061724, 1236960, 1327155, 1415632, 1592586, 1769540, 2123448, 2473920, 2654310, 2831264, 3185172, 3539080, 3981465, 4246896, 5308620, 5662528, 6370344, 7078160, 7962930, 8493792, 10617240, 12740688, 14156320, 15925860, 16987584, 21234480, 25481376, 28312640, 31851720, 42468960, 50962752, 63703440, 84937920, 127406880, 254813760]

約数ペア:

[(1, 254813760), (2, 127406880), (3, 84937920), (4, 63703440), (5, 50962752), (6, 42468960), (8, 31851720), (9, 28312640), (10, 25481376), (12, 21234480), (15, 16987584), (16, 15925860), (18, 14156320), (20, 12740688), (24, 10617240), (30, 8493792), (32, 7962930), (36, 7078160), (40, 6370344), (45, 5662528), (48, 5308620), (60, 4246896), (64, 3981465), (72, 3539080), (80, 3185172), (90, 2831264), (96, 2654310), (103, 2473920), (120, 2123448), (144, 1769540), (160, 1592586), (180, 1415632), (192, 1327155), (206, 1236960), (240, 1061724), (288, 884770), (309, 824640), (320, 796293), (360, 707816), (412, 618480), (480, 530862), (515, 494784), (576, 442385), (618, 412320), (720, 353908), (824, 309240), (859, 296640), (927, 274880), (960, 265431), (1030, 247392), (1236, 206160), (1440, 176954), (1545, 164928), (1648, 154620), (1718, 148320), (1854, 137440), (2060, 123696), (2472, 103080), (2577, 98880), (2880, 88477), (3090, 82464), (3296, 77310), (3436, 74160), (3708, 68720), (4120, 61848), (4295, 59328), (4635, 54976), (4944, 51540), (5154, 49440), (6180, 41232), (6592, 38655), (6872, 37080), (7416, 34360), (7731, 32960), (8240, 30924), (8590, 29664), (9270, 27488), (9888, 25770), (10308, 24720), (12360, 20616), (12885, 19776), (13744, 18540), (14832, 17180), (15462, 16480)]