280161159264

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 1080

約数和(自身を含む): 1056038095728

約数和(自身を除く): 775876936464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 27, 28, 32, 34, 36, 42, 46, 48, 51, 54, 56, 63, 68, 69, 72, 81, 84, 92, 96, 101, 102, 108, 112, 119, 126, 136, 138, 144, 153, 161, 162, 168, 184, 189, 202, 204, 207, 216, 224, 238, 252, 272, 276, 288, 289, 303, 306, 322, 324, 336, 357, 368, 378, 391, 404, 408, 414, 432, 459, 476, 483, 504, 529, 544, 552, 567, 578, 606, 612, 621, 644, 648, 672, 707, 714, 736, 756, 782, 808, 816, 828, 864, 867, 909, 918, 952, 966, 1008, 1058, 1071, 1104, 1134, 1156, 1173, 1212, 1224, 1242, 1288, 1296, 1377, 1414, 1428, 1449, 1512, 1564, 1587, 1616, 1632, 1656, 1717, 1734, 1818, 1836, 1863, 1904, 1932, 2016, 2023, 2116, 2121, 2142, 2208, 2268, 2312, 2323, 2346, 2424, 2448, 2484, 2576, 2592, 2601, 2727, 2737, 2754, 2828, 2856, 2898, 3024, 3128, 3174, 3213, 3232, 3312, 3434, 3468, 3519, 3636, 3672, 3703, 3726, 3808, 3864, 4046, 4232, 4242, 4284, 4347, 4536, 4624, 4646, 4692, 4761, 4848, 4896, 4968, 5151, 5152, 5202, 5454, 5474, 5508, 5656, 5712, 5796, 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約数ペア:

[(1, 280161159264), (2, 140080579632), (3, 93387053088), (4, 70040289816), (6, 46693526544), (7, 40023022752), (8, 35020144908), (9, 31129017696), (12, 23346763272), (14, 20011511376), (16, 17510072454), (17, 16480068192), (18, 15564508848), (21, 13341007584), (23, 12180919968), (24, 11673381636), (27, 10376339232), (28, 10005755688), (32, 8755036227), (34, 8240034096), (36, 7782254424), (42, 6670503792), (46, 6090459984), (48, 5836690818), (51, 5493356064), (54, 5188169616), (56, 5002877844), (63, 4447002528), (68, 4120017048), (69, 4060306656), (72, 3891127212), (81, 3458779744), (84, 3335251896), (92, 3045229992), (96, 2918345409), (101, 2773872864), (102, 2746678032), (108, 2594084808), (112, 2501438922), (119, 2354295456), (126, 2223501264), (136, 2060008524), (138, 2030153328), (144, 1945563606), (153, 1831118688), (161, 1740131424), (162, 1729389872), (168, 1667625948), (184, 1522614996), (189, 1482334176), (202, 1386936432), (204, 1373339016), (207, 1353435552), (216, 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