268111480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 753379200

約数和(自身を除く): 485267720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 1009, 1022, 1460, 1820, 1898, 2018, 2044, 2555, 2920, 3640, 3796, 4036, 4088, 4745, 5045, 5110, 6643, 7063, 7592, 8072, 9490, 10090, 10220, 13117, 13286, 14126, 18980, 20180, 20440, 26234, 26572, 28252, 33215, 35315, 37960, 40360, 52468, 53144, 56504, 65585, 66430, 70630, 73657, 91819, 104936, 131170, 132860, 141260, 147314, 183638, 262340, 265720, 282520, 294628, 367276, 368285, 459095, 515599, 524680, 589256, 734552, 736570, 918190, 957541, 1031198, 1473140, 1836380, 1915082, 2062396, 2577995, 2946280, 3672760, 3830164, 4124792, 4787705, 5155990, 6702787, 7660328, 9575410, 10311980, 13405574, 19150820, 20623960, 26811148, 33513935, 38301640, 53622296, 67027870, 134055740, 268111480]

約数ペア:

[(1, 268111480), (2, 134055740), (4, 67027870), (5, 53622296), (7, 38301640), (8, 33513935), (10, 26811148), (13, 20623960), (14, 19150820), (20, 13405574), (26, 10311980), (28, 9575410), (35, 7660328), (40, 6702787), (52, 5155990), (56, 4787705), (65, 4124792), (70, 3830164), (73, 3672760), (91, 2946280), (104, 2577995), (130, 2062396), (140, 1915082), (146, 1836380), (182, 1473140), (260, 1031198), (280, 957541), (292, 918190), (364, 736570), (365, 734552), (455, 589256), (511, 524680), (520, 515599), (584, 459095), (728, 368285), (730, 367276), (910, 294628), (949, 282520), (1009, 265720), (1022, 262340), (1460, 183638), (1820, 147314), (1898, 141260), (2018, 132860), (2044, 131170), (2555, 104936), (2920, 91819), (3640, 73657), (3796, 70630), (4036, 66430), (4088, 65585), (4745, 56504), (5045, 53144), (5110, 52468), (6643, 40360), (7063, 37960), (7592, 35315), (8072, 33215), (9490, 28252), (10090, 26572), (10220, 26234), (13117, 20440), (13286, 20180), (14126, 18980)]