1216070720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1468

約数の個数: 112

約数和(自身を含む): 3047804928

約数和(自身を除く): 1831734208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 160, 184, 230, 254, 320, 368, 460, 508, 635, 736, 920, 1016, 1270, 1301, 1472, 1840, 2032, 2540, 2602, 2921, 3680, 4064, 5080, 5204, 5842, 6505, 7360, 8128, 10160, 10408, 11684, 13010, 14605, 20320, 20816, 23368, 26020, 29210, 29923, 40640, 41632, 46736, 52040, 58420, 59846, 83264, 93472, 104080, 116840, 119692, 149615, 165227, 186944, 208160, 233680, 239384, 299230, 330454, 416320, 467360, 478768, 598460, 660908, 826135, 934720, 957536, 1196920, 1321816, 1652270, 1915072, 2393840, 2643632, 3304540, 3800221, 4787680, 5287264, 6609080, 7600442, 9575360, 10574528, 13218160, 15200884, 19001105, 26436320, 30401768, 38002210, 52872640, 60803536, 76004420, 121607072, 152008840, 243214144, 304017680, 608035360, 1216070720]

約数ペア:

[(1, 1216070720), (2, 608035360), (4, 304017680), (5, 243214144), (8, 152008840), (10, 121607072), (16, 76004420), (20, 60803536), (23, 52872640), (32, 38002210), (40, 30401768), (46, 26436320), (64, 19001105), (80, 15200884), (92, 13218160), (115, 10574528), (127, 9575360), (160, 7600442), (184, 6609080), (230, 5287264), (254, 4787680), (320, 3800221), (368, 3304540), (460, 2643632), (508, 2393840), (635, 1915072), (736, 1652270), (920, 1321816), (1016, 1196920), (1270, 957536), (1301, 934720), (1472, 826135), (1840, 660908), (2032, 598460), (2540, 478768), (2602, 467360), (2921, 416320), (3680, 330454), (4064, 299230), (5080, 239384), (5204, 233680), (5842, 208160), (6505, 186944), (7360, 165227), (8128, 149615), (10160, 119692), (10408, 116840), (11684, 104080), (13010, 93472), (14605, 83264), (20320, 59846), (20816, 58420), (23368, 52040), (26020, 46736), (29210, 41632), (29923, 40640)]