280125216

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{15439}}^1$

素因数の和:15468

約数の個数: 120

約数和(自身を含む): 941592960

約数和(自身を除く): 661467744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 15439, 18144, 30878, 46317, 61756, 92634, 108073, 123512, 138951, 185268, 216146, 247024, 277902, 324219, 370536, 416853, 432292, 494048, 555804, 648438, 741072, 833706, 864584, 972657, 1111608, 1250559, 1296876, 1482144, 1667412, 1729168, 1945314, 2223216, 2501118, 2593752, 2917971, 3334824, 3458336, 3890628, 4446432, 5002236, 5187504, 5835942, 6669648, 7781256, 8753913, 10004472, 10375008, 11671884, 13339296, 15562512, 17507826, 20008944, 23343768, 31125024, 35015652, 40017888, 46687536, 70031304, 93375072, 140062608, 280125216]

約数ペア:

[(1, 280125216), (2, 140062608), (3, 93375072), (4, 70031304), (6, 46687536), (7, 40017888), (8, 35015652), (9, 31125024), (12, 23343768), (14, 20008944), (16, 17507826), (18, 15562512), (21, 13339296), (24, 11671884), (27, 10375008), (28, 10004472), (32, 8753913), (36, 7781256), (42, 6669648), (48, 5835942), (54, 5187504), (56, 5002236), (63, 4446432), (72, 3890628), (81, 3458336), (84, 3334824), (96, 2917971), (108, 2593752), (112, 2501118), (126, 2223216), (144, 1945314), (162, 1729168), (168, 1667412), (189, 1482144), (216, 1296876), (224, 1250559), (252, 1111608), (288, 972657), (324, 864584), (336, 833706), (378, 741072), (432, 648438), (504, 555804), (567, 494048), (648, 432292), (672, 416853), (756, 370536), (864, 324219), (1008, 277902), (1134, 247024), (1296, 216146), (1512, 185268), (2016, 138951), (2268, 123512), (2592, 108073), (3024, 92634), (4536, 61756), (6048, 46317), (9072, 30878), (15439, 18144)]