255396960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 288

約数和(自身を含む): 1073217600

約数和(自身を除く): 817820640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1949, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 3898, 4095, 4368, 4680, 5040, 5460, 5847, 6240, 6552, 7280, 7796, 8190, 8736, 9360, 9745, 10080, 10920, 11694, 13104, 13643, 14560, 15592, 16380, 17541, 18720, 19490, 21840, 23388, 25337, 26208, 27286, 29235, 31184, 32760, 35082, 38980, 40929, 43680, 46776, 50674, 54572, 58470, 62368, 65520, 68215, 70164, 76011, 77960, 81858, 87705, 93552, 101348, 109144, 116940, 122787, 126685, 131040, 136430, 140328, 152022, 155920, 163716, 175410, 177359, 187104, 202696, 204645, 218288, 228033, 233880, 245574, 253370, 272860, 280656, 304044, 311840, 327432, 350820, 354718, 380055, 405392, 409290, 436576, 456066, 467760, 491148, 506740, 532077, 545720, 561312, 608088, 613935, 654864, 701640, 709436, 760110, 810784, 818580, 886795, 912132, 935520, 982296, 1013480, 1064154, 1091440, 1140165, 1216176, 1227870, 1309728, 1403280, 1418872, 1520220, 1596231, 1637160, 1773590, 1824264, 1964592, 2026960, 2128308, 2182880, 2280330, 2432352, 2455740, 2660385, 2806560, 2837744, 3040440, 3192462, 3274320, 3547180, 3648528, 3929184, 4053920, 4256616, 4560660, 4911480, 5320770, 5675488, 6080880, 6384924, 6548640, 7094360, 7297056, 7981155, 8513232, 9121320, 9822960, 10641540, 12161760, 12769848, 14188720, 15962310, 17026464, 18242640, 19645920, 21283080, 25539696, 28377440, 31924620, 36485280, 42566160, 51079392, 63849240, 85132320, 127698480, 255396960]

約数ペア:

[(1, 255396960), (2, 127698480), (3, 85132320), (4, 63849240), (5, 51079392), (6, 42566160), (7, 36485280), (8, 31924620), (9, 28377440), (10, 25539696), (12, 21283080), (13, 19645920), (14, 18242640), (15, 17026464), (16, 15962310), (18, 14188720), (20, 12769848), (21, 12161760), (24, 10641540), (26, 9822960), (28, 9121320), (30, 8513232), (32, 7981155), (35, 7297056), (36, 7094360), (39, 6548640), (40, 6384924), (42, 6080880), (45, 5675488), (48, 5320770), (52, 4911480), (56, 4560660), (60, 4256616), (63, 4053920), (65, 3929184), (70, 3648528), (72, 3547180), (78, 3274320), (80, 3192462), (84, 3040440), (90, 2837744), (91, 2806560), (96, 2660385), (104, 2455740), (105, 2432352), (112, 2280330), (117, 2182880), (120, 2128308), (126, 2026960), (130, 1964592), (140, 1824264), (144, 1773590), (156, 1637160), (160, 1596231), (168, 1520220), (180, 1418872), (182, 1403280), (195, 1309728), (208, 1227870), (210, 1216176), (224, 1140165), (234, 1091440), (240, 1064154), (252, 1013480), (260, 982296), (273, 935520), (280, 912132), (288, 886795), (312, 818580), (315, 810784), (336, 760110), (360, 709436), (364, 701640), (390, 654864), (416, 613935), (420, 608088), (455, 561312), (468, 545720), (480, 532077), (504, 506740), (520, 491148), (546, 467760), (560, 456066), (585, 436576), (624, 409290), (630, 405392), (672, 380055), (720, 354718), (728, 350820), (780, 327432), (819, 311840), (840, 304044), (910, 280656), (936, 272860), (1008, 253370), (1040, 245574), (1092, 233880), (1120, 228033), (1170, 218288), (1248, 204645), (1260, 202696), (1365, 187104), (1440, 177359), (1456, 175410), (1560, 163716), (1638, 155920), (1680, 152022), (1820, 140328), (1872, 136430), (1949, 131040), (2016, 126685), (2080, 122787), (2184, 116940), (2340, 109144), (2520, 101348), (2730, 93552), (2912, 87705), (3120, 81858), (3276, 77960), (3360, 76011), (3640, 70164), (3744, 68215), (3898, 65520), (4095, 62368), (4368, 58470), (4680, 54572), (5040, 50674), (5460, 46776), (5847, 43680), (6240, 40929), (6552, 38980), (7280, 35082), (7796, 32760), (8190, 31184), (8736, 29235), (9360, 27286), (9745, 26208), (10080, 25337), (10920, 23388), (11694, 21840), (13104, 19490), (13643, 18720), (14560, 17541), (15592, 16380)]