255017880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 192

約数和(自身を含む): 923832000

約数和(自身を除く): 668814120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1508, 1560, 1740, 1879, 1885, 2088, 2262, 2340, 2610, 3016, 3393, 3480, 3758, 3770, 4524, 4680, 5220, 5637, 5655, 6786, 7516, 7540, 9048, 9395, 10440, 11274, 11310, 13572, 15032, 15080, 16911, 16965, 18790, 22548, 22620, 24427, 27144, 28185, 33822, 33930, 37580, 45096, 45240, 48854, 54491, 56370, 67644, 67860, 73281, 75160, 84555, 97708, 108982, 112740, 122135, 135288, 135720, 146562, 163473, 169110, 195416, 217964, 219843, 225480, 244270, 272455, 293124, 326946, 338220, 366405, 435928, 439686, 488540, 490419, 544910, 586248, 653892, 676440, 708383, 732810, 817365, 879372, 977080, 980838, 1089820, 1099215, 1307784, 1416766, 1465620, 1634730, 1758744, 1961676, 2125149, 2179640, 2198430, 2452095, 2833532, 2931240, 3269460, 3541915, 3923352, 4250298, 4396860, 4904190, 5667064, 6375447, 6538920, 7083830, 8500596, 8793720, 9808380, 10625745, 12750894, 14167660, 17001192, 19616760, 21251490, 25501788, 28335320, 31877235, 42502980, 51003576, 63754470, 85005960, 127508940, 255017880]

約数ペア:

[(1, 255017880), (2, 127508940), (3, 85005960), (4, 63754470), (5, 51003576), (6, 42502980), (8, 31877235), (9, 28335320), (10, 25501788), (12, 21251490), (13, 19616760), (15, 17001192), (18, 14167660), (20, 12750894), (24, 10625745), (26, 9808380), (29, 8793720), (30, 8500596), (36, 7083830), (39, 6538920), (40, 6375447), (45, 5667064), (52, 4904190), (58, 4396860), (60, 4250298), (65, 3923352), (72, 3541915), (78, 3269460), (87, 2931240), (90, 2833532), (104, 2452095), (116, 2198430), (117, 2179640), (120, 2125149), (130, 1961676), (145, 1758744), (156, 1634730), (174, 1465620), (180, 1416766), (195, 1307784), (232, 1099215), (234, 1089820), (260, 980838), (261, 977080), (290, 879372), (312, 817365), (348, 732810), (360, 708383), (377, 676440), (390, 653892), (435, 586248), (468, 544910), (520, 490419), (522, 488540), (580, 439686), (585, 435928), (696, 366405), (754, 338220), (780, 326946), (870, 293124), (936, 272455), (1044, 244270), (1131, 225480), (1160, 219843), (1170, 217964), (1305, 195416), (1508, 169110), (1560, 163473), (1740, 146562), (1879, 135720), (1885, 135288), (2088, 122135), (2262, 112740), (2340, 108982), (2610, 97708), (3016, 84555), (3393, 75160), (3480, 73281), (3758, 67860), (3770, 67644), (4524, 56370), (4680, 54491), (5220, 48854), (5637, 45240), (5655, 45096), (6786, 37580), (7516, 33930), (7540, 33822), (9048, 28185), (9395, 27144), (10440, 24427), (11274, 22620), (11310, 22548), (13572, 18790), (15032, 16965), (15080, 16911)]