271700520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 1016064000

約数和(自身を除く): 744363480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 179, 182, 195, 210, 260, 273, 278, 280, 312, 358, 364, 390, 417, 420, 455, 520, 537, 546, 556, 695, 716, 728, 780, 834, 840, 895, 910, 973, 1074, 1092, 1112, 1253, 1365, 1390, 1432, 1560, 1668, 1790, 1807, 1820, 1946, 2085, 2148, 2184, 2327, 2506, 2685, 2730, 2780, 2919, 3336, 3580, 3614, 3640, 3759, 3892, 4170, 4296, 4654, 4865, 5012, 5370, 5421, 5460, 5560, 5838, 6265, 6981, 7160, 7228, 7518, 7784, 8340, 9035, 9308, 9730, 10024, 10740, 10842, 10920, 11635, 11676, 12530, 12649, 13962, 14456, 14595, 15036, 16289, 16680, 18070, 18616, 18795, 19460, 21480, 21684, 23270, 23352, 24881, 25060, 25298, 27105, 27924, 29190, 30072, 32578, 34905, 36140, 37590, 37947, 38920, 43368, 46540, 48867, 49762, 50120, 50596, 54210, 55848, 58380, 63245, 65156, 69810, 72280, 74643, 75180, 75894, 81445, 93080, 97734, 99524, 101192, 108420, 116760, 124405, 126490, 130312, 139620, 149286, 150360, 151788, 162890, 174167, 189735, 195468, 199048, 216840, 244335, 248810, 252980, 279240, 298572, 303576, 323453, 325780, 348334, 373215, 379470, 390936, 488670, 497620, 505960, 522501, 597144, 646906, 651560, 696668, 746430, 758940, 870835, 970359, 977340, 995240, 1045002, 1293812, 1393336, 1492860, 1517880, 1617265, 1741670, 1940718, 1954680, 2090004, 2264171, 2587624, 2612505, 2985720, 3234530, 3483340, 3881436, 4180008, 4528342, 4851795, 5225010, 6469060, 6792513, 6966680, 7762872, 9056684, 9703590, 10450020, 11320855, 12938120, 13585026, 18113368, 19407180, 20900040, 22641710, 27170052, 33962565, 38814360, 45283420, 54340104, 67925130, 90566840, 135850260, 271700520]

約数ペア:

[(1, 271700520), (2, 135850260), (3, 90566840), (4, 67925130), (5, 54340104), (6, 45283420), (7, 38814360), (8, 33962565), (10, 27170052), (12, 22641710), (13, 20900040), (14, 19407180), (15, 18113368), (20, 13585026), (21, 12938120), (24, 11320855), (26, 10450020), (28, 9703590), (30, 9056684), (35, 7762872), (39, 6966680), (40, 6792513), (42, 6469060), (52, 5225010), (56, 4851795), (60, 4528342), (65, 4180008), (70, 3881436), (78, 3483340), (84, 3234530), (91, 2985720), (104, 2612505), (105, 2587624), (120, 2264171), (130, 2090004), (139, 1954680), (140, 1940718), (156, 1741670), (168, 1617265), (179, 1517880), (182, 1492860), (195, 1393336), (210, 1293812), (260, 1045002), (273, 995240), (278, 977340), (280, 970359), (312, 870835), (358, 758940), (364, 746430), (390, 696668), (417, 651560), (420, 646906), (455, 597144), (520, 522501), (537, 505960), (546, 497620), (556, 488670), (695, 390936), (716, 379470), (728, 373215), (780, 348334), (834, 325780), (840, 323453), (895, 303576), (910, 298572), (973, 279240), (1074, 252980), (1092, 248810), (1112, 244335), (1253, 216840), (1365, 199048), (1390, 195468), (1432, 189735), (1560, 174167), (1668, 162890), (1790, 151788), (1807, 150360), (1820, 149286), (1946, 139620), (2085, 130312), (2148, 126490), (2184, 124405), (2327, 116760), (2506, 108420), (2685, 101192), (2730, 99524), (2780, 97734), (2919, 93080), (3336, 81445), (3580, 75894), (3614, 75180), (3640, 74643), (3759, 72280), (3892, 69810), (4170, 65156), (4296, 63245), (4654, 58380), (4865, 55848), (5012, 54210), (5370, 50596), (5421, 50120), (5460, 49762), (5560, 48867), (5838, 46540), (6265, 43368), (6981, 38920), (7160, 37947), (7228, 37590), (7518, 36140), (7784, 34905), (8340, 32578), (9035, 30072), (9308, 29190), (9730, 27924), (10024, 27105), (10740, 25298), (10842, 25060), (10920, 24881), (11635, 23352), (11676, 23270), (12530, 21684), (12649, 21480), (13962, 19460), (14456, 18795), (14595, 18616), (15036, 18070), (16289, 16680)]