2705550720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 9073658880

約数和(自身を除く): 6368108160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 197, 230, 240, 276, 311, 320, 345, 368, 384, 394, 460, 480, 552, 591, 622, 640, 690, 736, 788, 920, 933, 960, 985, 1104, 1182, 1244, 1380, 1472, 1555, 1576, 1840, 1866, 1920, 1970, 2208, 2364, 2488, 2760, 2944, 2955, 3110, 3152, 3680, 3732, 3940, 4416, 4531, 4665, 4728, 4976, 5520, 5910, 6220, 6304, 7153, 7360, 7464, 7880, 8832, 9062, 9330, 9456, 9952, 11040, 11820, 12440, 12608, 13593, 14306, 14720, 14928, 15760, 18124, 18660, 18912, 19904, 21459, 22080, 22655, 23640, 24880, 25216, 27186, 28612, 29856, 31520, 35765, 36248, 37320, 37824, 39808, 42918, 44160, 45310, 47280, 49760, 54372, 57224, 59712, 61267, 63040, 67965, 71530, 72496, 74640, 75648, 85836, 90620, 94560, 99520, 107295, 108744, 114448, 119424, 122534, 126080, 135930, 143060, 144992, 149280, 171672, 181240, 183801, 189120, 199040, 214590, 217488, 228896, 245068, 271860, 286120, 289984, 298560, 306335, 343344, 362480, 367602, 378240, 429180, 434976, 457792, 490136, 543720, 572240, 579968, 597120, 612670, 686688, 724960, 735204, 858360, 869952, 915584, 919005, 980272, 1087440, 1144480, 1225340, 1373376, 1409141, 1449920, 1470408, 1716720, 1739904, 1838010, 1960544, 2174880, 2288960, 2450680, 2746752, 2818282, 2899840, 2940816, 3433440, 3676020, 3921088, 4227423, 4349760, 4577920, 4901360, 5636564, 5881632, 6866880, 7045705, 7352040, 7842176, 8454846, 8699520, 9802720, 11273128, 11763264, 13733760, 14091410, 14704080, 16909692, 19605440, 21137115, 22546256, 23526528, 28182820, 29408160, 33819384, 39210880, 42274230, 45092512, 56365640, 58816320, 67638768, 84548460, 90185024, 112731280, 117632640, 135277536, 169096920, 180370048, 225462560, 270555072, 338193840, 450925120, 541110144, 676387680, 901850240, 1352775360, 2705550720]

約数ペア:

[(1, 2705550720), (2, 1352775360), (3, 901850240), (4, 676387680), (5, 541110144), (6, 450925120), (8, 338193840), (10, 270555072), (12, 225462560), (15, 180370048), (16, 169096920), (20, 135277536), (23, 117632640), (24, 112731280), (30, 90185024), (32, 84548460), (40, 67638768), (46, 58816320), (48, 56365640), (60, 45092512), (64, 42274230), (69, 39210880), (80, 33819384), (92, 29408160), (96, 28182820), (115, 23526528), (120, 22546256), (128, 21137115), (138, 19605440), (160, 16909692), (184, 14704080), (192, 14091410), (197, 13733760), (230, 11763264), (240, 11273128), (276, 9802720), (311, 8699520), (320, 8454846), (345, 7842176), (368, 7352040), (384, 7045705), (394, 6866880), (460, 5881632), (480, 5636564), (552, 4901360), (591, 4577920), (622, 4349760), (640, 4227423), (690, 3921088), (736, 3676020), (788, 3433440), (920, 2940816), (933, 2899840), (960, 2818282), (985, 2746752), (1104, 2450680), (1182, 2288960), (1244, 2174880), (1380, 1960544), (1472, 1838010), (1555, 1739904), (1576, 1716720), (1840, 1470408), (1866, 1449920), (1920, 1409141), (1970, 1373376), (2208, 1225340), (2364, 1144480), (2488, 1087440), (2760, 980272), (2944, 919005), (2955, 915584), (3110, 869952), (3152, 858360), (3680, 735204), (3732, 724960), (3940, 686688), (4416, 612670), (4531, 597120), (4665, 579968), (4728, 572240), (4976, 543720), (5520, 490136), (5910, 457792), (6220, 434976), (6304, 429180), (7153, 378240), (7360, 367602), (7464, 362480), (7880, 343344), (8832, 306335), (9062, 298560), (9330, 289984), (9456, 286120), (9952, 271860), (11040, 245068), (11820, 228896), (12440, 217488), (12608, 214590), (13593, 199040), (14306, 189120), (14720, 183801), (14928, 181240), (15760, 171672), (18124, 149280), (18660, 144992), (18912, 143060), (19904, 135930), (21459, 126080), (22080, 122534), (22655, 119424), (23640, 114448), (24880, 108744), (25216, 107295), (27186, 99520), (28612, 94560), (29856, 90620), (31520, 85836), (35765, 75648), (36248, 74640), (37320, 72496), (37824, 71530), (39808, 67965), (42918, 63040), (44160, 61267), (45310, 59712), (47280, 57224), (49760, 54372)]