262349520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 837803520

約数和(自身を除く): 575454000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 101, 120, 137, 158, 202, 237, 240, 274, 303, 316, 395, 404, 411, 474, 505, 548, 606, 632, 685, 790, 808, 822, 948, 1010, 1096, 1185, 1212, 1264, 1370, 1515, 1580, 1616, 1644, 1896, 2020, 2055, 2192, 2370, 2424, 2740, 3030, 3160, 3288, 3792, 4040, 4110, 4740, 4848, 5480, 6060, 6320, 6576, 7979, 8080, 8220, 9480, 10823, 10960, 12120, 13837, 15958, 16440, 18960, 21646, 23937, 24240, 27674, 31916, 32469, 32880, 39895, 41511, 43292, 47874, 54115, 55348, 63832, 64938, 69185, 79790, 83022, 86584, 95748, 108230, 110696, 119685, 127664, 129876, 138370, 159580, 162345, 166044, 173168, 191496, 207555, 216460, 221392, 239370, 259752, 276740, 319160, 324690, 332088, 382992, 415110, 432920, 478740, 519504, 553480, 638320, 649380, 664176, 830220, 865840, 957480, 1093123, 1106960, 1298760, 1660440, 1914960, 2186246, 2597520, 3279369, 3320880, 4372492, 5465615, 6558738, 8744984, 10931230, 13117476, 16396845, 17489968, 21862460, 26234952, 32793690, 43724920, 52469904, 65587380, 87449840, 131174760, 262349520]

約数ペア:

[(1, 262349520), (2, 131174760), (3, 87449840), (4, 65587380), (5, 52469904), (6, 43724920), (8, 32793690), (10, 26234952), (12, 21862460), (15, 17489968), (16, 16396845), (20, 13117476), (24, 10931230), (30, 8744984), (40, 6558738), (48, 5465615), (60, 4372492), (79, 3320880), (80, 3279369), (101, 2597520), (120, 2186246), (137, 1914960), (158, 1660440), (202, 1298760), (237, 1106960), (240, 1093123), (274, 957480), (303, 865840), (316, 830220), (395, 664176), (404, 649380), (411, 638320), (474, 553480), (505, 519504), (548, 478740), (606, 432920), (632, 415110), (685, 382992), (790, 332088), (808, 324690), (822, 319160), (948, 276740), (1010, 259752), (1096, 239370), (1185, 221392), (1212, 216460), (1264, 207555), (1370, 191496), (1515, 173168), (1580, 166044), (1616, 162345), (1644, 159580), (1896, 138370), (2020, 129876), (2055, 127664), (2192, 119685), (2370, 110696), (2424, 108230), (2740, 95748), (3030, 86584), (3160, 83022), (3288, 79790), (3792, 69185), (4040, 64938), (4110, 63832), (4740, 55348), (4848, 54115), (5480, 47874), (6060, 43292), (6320, 41511), (6576, 39895), (7979, 32880), (8080, 32469), (8220, 31916), (9480, 27674), (10823, 24240), (10960, 23937), (12120, 21646), (13837, 18960), (15958, 16440)]