245895408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 799100640

約数和(自身を除く): 553205232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 53, 58, 66, 72, 87, 88, 99, 101, 106, 116, 132, 144, 159, 174, 176, 198, 202, 212, 232, 261, 264, 303, 318, 319, 348, 396, 404, 424, 464, 477, 522, 528, 583, 606, 636, 638, 696, 792, 808, 848, 909, 954, 957, 1044, 1111, 1166, 1212, 1272, 1276, 1392, 1537, 1584, 1616, 1749, 1818, 1908, 1914, 2088, 2222, 2332, 2424, 2544, 2552, 2871, 2929, 3074, 3333, 3498, 3636, 3816, 3828, 4176, 4444, 4611, 4664, 4848, 5104, 5247, 5353, 5742, 5858, 6148, 6666, 6996, 7272, 7632, 7656, 8787, 8888, 9222, 9328, 9999, 10494, 10706, 11484, 11716, 12296, 13332, 13833, 13992, 14544, 15312, 16059, 16907, 17574, 17776, 18444, 19998, 20988, 21412, 22968, 23432, 24592, 26361, 26664, 27666, 27984, 32118, 32219, 33814, 35148, 36888, 39996, 41976, 42824, 45936, 46864, 48177, 50721, 52722, 53328, 55332, 58883, 64236, 64438, 67628, 70296, 73776, 79992, 83952, 85648, 96354, 96657, 101442, 105444, 110664, 117766, 128472, 128876, 135256, 140592, 152163, 155237, 159984, 176649, 192708, 193314, 202884, 210888, 221328, 235532, 256944, 257752, 270512, 289971, 304326, 310474, 353298, 385416, 386628, 405768, 421776, 465711, 471064, 515504, 529947, 579942, 608652, 620948, 706596, 770832, 773256, 811536, 931422, 942128, 1059894, 1159884, 1217304, 1241896, 1397133, 1413192, 1546512, 1707607, 1862844, 2119788, 2319768, 2434608, 2483792, 2794266, 2826384, 3415214, 3725688, 4239576, 4639536, 5122821, 5588532, 6830428, 7451376, 8479152, 10245642, 11177064, 13660856, 15368463, 20491284, 22354128, 27321712, 30736926, 40982568, 61473852, 81965136, 122947704, 245895408]

約数ペア:

[(1, 245895408), (2, 122947704), (3, 81965136), (4, 61473852), (6, 40982568), (8, 30736926), (9, 27321712), (11, 22354128), (12, 20491284), (16, 15368463), (18, 13660856), (22, 11177064), (24, 10245642), (29, 8479152), (33, 7451376), (36, 6830428), (44, 5588532), (48, 5122821), (53, 4639536), (58, 4239576), (66, 3725688), (72, 3415214), (87, 2826384), (88, 2794266), (99, 2483792), (101, 2434608), (106, 2319768), (116, 2119788), (132, 1862844), (144, 1707607), (159, 1546512), (174, 1413192), (176, 1397133), (198, 1241896), (202, 1217304), (212, 1159884), (232, 1059894), (261, 942128), (264, 931422), (303, 811536), (318, 773256), (319, 770832), (348, 706596), (396, 620948), (404, 608652), (424, 579942), (464, 529947), (477, 515504), (522, 471064), (528, 465711), (583, 421776), (606, 405768), (636, 386628), (638, 385416), (696, 353298), (792, 310474), (808, 304326), (848, 289971), (909, 270512), (954, 257752), (957, 256944), (1044, 235532), (1111, 221328), (1166, 210888), (1212, 202884), (1272, 193314), (1276, 192708), (1392, 176649), (1537, 159984), (1584, 155237), (1616, 152163), (1749, 140592), (1818, 135256), (1908, 128876), (1914, 128472), (2088, 117766), (2222, 110664), (2332, 105444), (2424, 101442), (2544, 96657), (2552, 96354), (2871, 85648), (2929, 83952), (3074, 79992), (3333, 73776), (3498, 70296), (3636, 67628), (3816, 64438), (3828, 64236), (4176, 58883), (4444, 55332), (4611, 53328), (4664, 52722), (4848, 50721), (5104, 48177), (5247, 46864), (5353, 45936), (5742, 42824), (5858, 41976), (6148, 39996), (6666, 36888), (6996, 35148), (7272, 33814), (7632, 32219), (7656, 32118), (8787, 27984), (8888, 27666), (9222, 26664), (9328, 26361), (9999, 24592), (10494, 23432), (10706, 22968), (11484, 21412), (11716, 20988), (12296, 19998), (13332, 18444), (13833, 17776), (13992, 17574), (14544, 16907), (15312, 16059)]