1289289960

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{2707}}^1$

素因数の和:2747

約数の個数: 288

約数和(自身を含む): 5056702560

約数和(自身を除く): 3767412600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1470, 1512, 1620, 1701, 1764, 1890, 1944, 1960, 2205, 2268, 2430, 2520, 2646, 2707, 2835, 2940, 3240, 3402, 3528, 3780, 3969, 4410, 4536, 4860, 5292, 5414, 5670, 5880, 6615, 6804, 7560, 7938, 8121, 8505, 8820, 9720, 10584, 10828, 11340, 11907, 13230, 13535, 13608, 15876, 16242, 17010, 17640, 18949, 19845, 21656, 22680, 23814, 24363, 26460, 27070, 31752, 32484, 34020, 37898, 39690, 40605, 47628, 48726, 52920, 54140, 56847, 59535, 64968, 68040, 73089, 75796, 79380, 81210, 94745, 95256, 97452, 108280, 113694, 119070, 121815, 132643, 146178, 151592, 158760, 162420, 170541, 189490, 194904, 219267, 227388, 238140, 243630, 265286, 284235, 292356, 324840, 341082, 365445, 378980, 397929, 438534, 454776, 476280, 487260, 511623, 530572, 568470, 584712, 657801, 663215, 682164, 730890, 757960, 795858, 852705, 877068, 974520, 1023246, 1061144, 1096335, 1136940, 1193787, 1315602, 1326430, 1364328, 1461780, 1534869, 1591716, 1705410, 1754136, 1989645, 2046492, 2192670, 2273880, 2387574, 2558115, 2631204, 2652860, 2923560, 3069738, 3183432, 3289005, 3410820, 3581361, 3979290, 4092984, 4385340, 4604607, 4775148, 5116230, 5262408, 5305720, 5968935, 6139476, 6578010, 6821640, 7162722, 7674345, 7958580, 8770680, 9209214, 9550296, 10232460, 10744083, 11937870, 12278952, 13156020, 14325444, 15348690, 15917160, 17906805, 18418428, 20464920, 21488166, 23023035, 23875740, 26312040, 28650888, 30697380, 32232249, 35813610, 36836856, 42976332, 46046070, 47751480, 53720415, 61394760, 64464498, 71627220, 85952664, 92092140, 107440830, 128928996, 143254440, 161161245, 184184280, 214881660, 257857992, 322322490, 429763320, 644644980, 1289289960]

約数ペア:

[(1, 1289289960), (2, 644644980), (3, 429763320), (4, 322322490), (5, 257857992), (6, 214881660), (7, 184184280), (8, 161161245), (9, 143254440), (10, 128928996), (12, 107440830), (14, 92092140), (15, 85952664), (18, 71627220), (20, 64464498), (21, 61394760), (24, 53720415), (27, 47751480), (28, 46046070), (30, 42976332), (35, 36836856), (36, 35813610), (40, 32232249), (42, 30697380), (45, 28650888), (49, 26312040), (54, 23875740), (56, 23023035), (60, 21488166), (63, 20464920), (70, 18418428), (72, 17906805), (81, 15917160), (84, 15348690), (90, 14325444), (98, 13156020), (105, 12278952), (108, 11937870), (120, 10744083), (126, 10232460), (135, 9550296), (140, 9209214), (147, 8770680), (162, 7958580), (168, 7674345), (180, 7162722), (189, 6821640), (196, 6578010), (210, 6139476), (216, 5968935), (243, 5305720), (245, 5262408), (252, 5116230), (270, 4775148), (280, 4604607), (294, 4385340), (315, 4092984), (324, 3979290), (360, 3581361), (378, 3410820), (392, 3289005), (405, 3183432), (420, 3069738), (441, 2923560), (486, 2652860), (490, 2631204), (504, 2558115), (540, 2387574), (567, 2273880), (588, 2192670), (630, 2046492), (648, 1989645), (735, 1754136), (756, 1705410), (810, 1591716), (840, 1534869), (882, 1461780), (945, 1364328), (972, 1326430), (980, 1315602), (1080, 1193787), (1134, 1136940), (1176, 1096335), (1215, 1061144), (1260, 1023246), (1323, 974520), (1470, 877068), (1512, 852705), (1620, 795858), (1701, 757960), (1764, 730890), (1890, 682164), (1944, 663215), (1960, 657801), (2205, 584712), (2268, 568470), (2430, 530572), (2520, 511623), (2646, 487260), (2707, 476280), (2835, 454776), (2940, 438534), (3240, 397929), (3402, 378980), (3528, 365445), (3780, 341082), (3969, 324840), (4410, 292356), (4536, 284235), (4860, 265286), (5292, 243630), (5414, 238140), (5670, 227388), (5880, 219267), (6615, 194904), (6804, 189490), (7560, 170541), (7938, 162420), (8121, 158760), (8505, 151592), (8820, 146178), (9720, 132643), (10584, 121815), (10828, 119070), (11340, 113694), (11907, 108280), (13230, 97452), (13535, 95256), (13608, 94745), (15876, 81210), (16242, 79380), (17010, 75796), (17640, 73089), (18949, 68040), (19845, 64968), (21656, 59535), (22680, 56847), (23814, 54140), (24363, 52920), (26460, 48726), (27070, 47628), (31752, 40605), (32484, 39690), (34020, 37898)]