1298371200

素因数分解:

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

素因数の和:312

約数の個数: 288

約数和(自身を含む): 4922854560

約数和(自身を除く): 3624483360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 139, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 278, 280, 300, 320, 336, 350, 384, 400, 417, 420, 448, 480, 525, 556, 560, 600, 640, 672, 695, 700, 800, 834, 840, 896, 960, 973, 1050, 1112, 1120, 1200, 1344, 1390, 1400, 1600, 1668, 1680, 1920, 1946, 2085, 2100, 2224, 2240, 2400, 2688, 2780, 2800, 2919, 3200, 3336, 3360, 3475, 3892, 4170, 4200, 4448, 4480, 4800, 4865, 5560, 5600, 5838, 6672, 6720, 6950, 7784, 8340, 8400, 8896, 9600, 9730, 10425, 11120, 11200, 11676, 13344, 13440, 13900, 14595, 15568, 16680, 16800, 17792, 19321, 19460, 20850, 22240, 22400, 23352, 24325, 26688, 27800, 29190, 31136, 33360, 33600, 38642, 38920, 41700, 44480, 46704, 48650, 53376, 55600, 57963, 58380, 62272, 66720, 67200, 72975, 77284, 77840, 83400, 88960, 93408, 96605, 97300, 111200, 115926, 116760, 124544, 133440, 135247, 145950, 154568, 155680, 166800, 186816, 193210, 194600, 222400, 231852, 233520, 266880, 270494, 289815, 291900, 309136, 311360, 333600, 373632, 386420, 389200, 405741, 444800, 463704, 467040, 483025, 540988, 579630, 583800, 618272, 622720, 667200, 676235, 772840, 778400, 811482, 927408, 934080, 966050, 1081976, 1159260, 1167600, 1236544, 1334400, 1352470, 1449075, 1545680, 1556800, 1622964, 1854816, 1868160, 1932100, 2028705, 2163952, 2318520, 2335200, 2473088, 2704940, 2898150, 3091360, 3113600, 3245928, 3381175, 3709632, 3864200, 4057410, 4327904, 4637040, 4670400, 5409880, 5796300, 6182720, 6491856, 6762350, 7419264, 7728400, 8114820, 8655808, 9274080, 9340800, 10143525, 10819760, 11592600, 12365440, 12983712, 13524700, 15456800, 16229640, 17311616, 18548160, 20287050, 21639520, 23185200, 25967424, 27049400, 30913600, 32459280, 37096320, 40574100, 43279040, 46370400, 51934848, 54098800, 61827200, 64918560, 81148200, 86558080, 92740800, 108197600, 129837120, 162296400, 185481600, 216395200, 259674240, 324592800, 432790400, 649185600, 1298371200]

約数ペア:

[(1, 1298371200), (2, 649185600), (3, 432790400), (4, 324592800), (5, 259674240), (6, 216395200), (7, 185481600), (8, 162296400), (10, 129837120), (12, 108197600), (14, 92740800), (15, 86558080), (16, 81148200), (20, 64918560), (21, 61827200), (24, 54098800), (25, 51934848), (28, 46370400), (30, 43279040), (32, 40574100), (35, 37096320), (40, 32459280), (42, 30913600), (48, 27049400), (50, 25967424), (56, 23185200), (60, 21639520), (64, 20287050), (70, 18548160), (75, 17311616), (80, 16229640), (84, 15456800), (96, 13524700), (100, 12983712), (105, 12365440), (112, 11592600), (120, 10819760), (128, 10143525), (139, 9340800), (140, 9274080), (150, 8655808), (160, 8114820), (168, 7728400), (175, 7419264), (192, 6762350), (200, 6491856), (210, 6182720), (224, 5796300), (240, 5409880), (278, 4670400), (280, 4637040), (300, 4327904), (320, 4057410), (336, 3864200), (350, 3709632), (384, 3381175), (400, 3245928), (417, 3113600), (420, 3091360), (448, 2898150), (480, 2704940), (525, 2473088), (556, 2335200), (560, 2318520), (600, 2163952), (640, 2028705), (672, 1932100), (695, 1868160), (700, 1854816), (800, 1622964), (834, 1556800), (840, 1545680), (896, 1449075), (960, 1352470), (973, 1334400), (1050, 1236544), (1112, 1167600), (1120, 1159260), (1200, 1081976), (1344, 966050), (1390, 934080), (1400, 927408), (1600, 811482), (1668, 778400), (1680, 772840), (1920, 676235), (1946, 667200), (2085, 622720), (2100, 618272), (2224, 583800), (2240, 579630), (2400, 540988), (2688, 483025), (2780, 467040), (2800, 463704), (2919, 444800), (3200, 405741), (3336, 389200), (3360, 386420), (3475, 373632), (3892, 333600), (4170, 311360), (4200, 309136), (4448, 291900), (4480, 289815), (4800, 270494), (4865, 266880), (5560, 233520), (5600, 231852), (5838, 222400), (6672, 194600), (6720, 193210), (6950, 186816), (7784, 166800), (8340, 155680), (8400, 154568), (8896, 145950), (9600, 135247), (9730, 133440), (10425, 124544), (11120, 116760), (11200, 115926), (11676, 111200), (13344, 97300), (13440, 96605), (13900, 93408), (14595, 88960), (15568, 83400), (16680, 77840), (16800, 77284), (17792, 72975), (19321, 67200), (19460, 66720), (20850, 62272), (22240, 58380), (22400, 57963), (23352, 55600), (24325, 53376), (26688, 48650), (27800, 46704), (29190, 44480), (31136, 41700), (33360, 38920), (33600, 38642)]