280858752

素因数分解:

$2^7\times 3^4\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 160

約数和(自身を含む): 847154880

約数和(自身を除く): 566296128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 128, 144, 162, 192, 206, 216, 263, 288, 309, 324, 384, 412, 432, 526, 576, 618, 648, 789, 824, 864, 927, 1052, 1152, 1236, 1296, 1578, 1648, 1728, 1854, 2104, 2367, 2472, 2592, 2781, 3156, 3296, 3456, 3708, 4208, 4734, 4944, 5184, 5562, 6312, 6592, 7101, 7416, 8343, 8416, 9468, 9888, 10368, 11124, 12624, 13184, 14202, 14832, 16686, 16832, 18936, 19776, 21303, 22248, 25248, 27089, 28404, 29664, 33372, 33664, 37872, 39552, 42606, 44496, 50496, 54178, 56808, 59328, 66744, 75744, 81267, 85212, 88992, 100992, 108356, 113616, 118656, 133488, 151488, 162534, 170424, 177984, 216712, 227232, 243801, 266976, 302976, 325068, 340848, 355968, 433424, 454464, 487602, 533952, 650136, 681696, 731403, 866848, 908928, 975204, 1067904, 1300272, 1363392, 1462806, 1733696, 1950408, 2194209, 2600544, 2726784, 2925612, 3467392, 3900816, 4388418, 5201088, 5851224, 7801632, 8776836, 10402176, 11702448, 15603264, 17553672, 23404896, 31206528, 35107344, 46809792, 70214688, 93619584, 140429376, 280858752]

約数ペア:

[(1, 280858752), (2, 140429376), (3, 93619584), (4, 70214688), (6, 46809792), (8, 35107344), (9, 31206528), (12, 23404896), (16, 17553672), (18, 15603264), (24, 11702448), (27, 10402176), (32, 8776836), (36, 7801632), (48, 5851224), (54, 5201088), (64, 4388418), (72, 3900816), (81, 3467392), (96, 2925612), (103, 2726784), (108, 2600544), (128, 2194209), (144, 1950408), (162, 1733696), (192, 1462806), (206, 1363392), (216, 1300272), (263, 1067904), (288, 975204), (309, 908928), (324, 866848), (384, 731403), (412, 681696), (432, 650136), (526, 533952), (576, 487602), (618, 454464), (648, 433424), (789, 355968), (824, 340848), (864, 325068), (927, 302976), (1052, 266976), (1152, 243801), (1236, 227232), (1296, 216712), (1578, 177984), (1648, 170424), (1728, 162534), (1854, 151488), (2104, 133488), (2367, 118656), (2472, 113616), (2592, 108356), (2781, 100992), (3156, 88992), (3296, 85212), (3456, 81267), (3708, 75744), (4208, 66744), (4734, 59328), (4944, 56808), (5184, 54178), (5562, 50496), (6312, 44496), (6592, 42606), (7101, 39552), (7416, 37872), (8343, 33664), (8416, 33372), (9468, 29664), (9888, 28404), (10368, 27089), (11124, 25248), (12624, 22248), (13184, 21303), (14202, 19776), (14832, 18936), (16686, 16832)]