870243840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 3050684208

約数和(自身を除く): 2180440368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 353, 360, 384, 428, 480, 512, 535, 576, 640, 642, 706, 720, 768, 856, 960, 963, 1059, 1070, 1152, 1280, 1284, 1412, 1440, 1536, 1605, 1712, 1765, 1920, 1926, 2118, 2140, 2304, 2560, 2568, 2824, 2880, 3177, 3210, 3424, 3530, 3840, 3852, 4236, 4280, 4608, 4815, 5136, 5295, 5648, 5760, 6354, 6420, 6848, 7060, 7680, 7704, 8472, 8560, 9630, 10272, 10590, 11296, 11520, 12708, 12840, 13696, 14120, 15408, 15885, 16944, 17120, 19260, 20544, 21180, 22592, 23040, 25416, 25680, 27392, 28240, 30816, 31770, 33888, 34240, 37771, 38520, 41088, 42360, 45184, 50832, 51360, 54784, 56480, 61632, 63540, 67776, 68480, 75542, 77040, 82176, 84720, 90368, 101664, 102720, 112960, 113313, 123264, 127080, 135552, 136960, 151084, 154080, 164352, 169440, 180736, 188855, 203328, 205440, 225920, 226626, 246528, 254160, 271104, 273920, 302168, 308160, 338880, 339939, 377710, 406656, 410880, 451840, 453252, 493056, 508320, 542208, 566565, 604336, 616320, 677760, 679878, 755420, 813312, 821760, 903680, 906504, 1016640, 1133130, 1208672, 1232640, 1355520, 1359756, 1510840, 1626624, 1699695, 1813008, 2033280, 2266260, 2417344, 2465280, 2711040, 2719512, 3021680, 3399390, 3626016, 4066560, 4532520, 4834688, 5439024, 6043360, 6798780, 7252032, 8133120, 9065040, 9669376, 10878048, 12086720, 13597560, 14504064, 18130080, 19338752, 21756096, 24173440, 27195120, 29008128, 36260160, 43512192, 48346880, 54390240, 58016256, 72520320, 87024384, 96693760, 108780480, 145040640, 174048768, 217560960, 290081280, 435121920, 870243840]

約数ペア:

[(1, 870243840), (2, 435121920), (3, 290081280), (4, 217560960), (5, 174048768), (6, 145040640), (8, 108780480), (9, 96693760), (10, 87024384), (12, 72520320), (15, 58016256), (16, 54390240), (18, 48346880), (20, 43512192), (24, 36260160), (30, 29008128), (32, 27195120), (36, 24173440), (40, 21756096), (45, 19338752), (48, 18130080), (60, 14504064), (64, 13597560), (72, 12086720), (80, 10878048), (90, 9669376), (96, 9065040), (107, 8133120), (120, 7252032), (128, 6798780), (144, 6043360), (160, 5439024), (180, 4834688), (192, 4532520), (214, 4066560), (240, 3626016), (256, 3399390), (288, 3021680), (320, 2719512), (321, 2711040), (353, 2465280), (360, 2417344), (384, 2266260), (428, 2033280), (480, 1813008), (512, 1699695), (535, 1626624), (576, 1510840), (640, 1359756), (642, 1355520), (706, 1232640), (720, 1208672), (768, 1133130), (856, 1016640), (960, 906504), (963, 903680), (1059, 821760), (1070, 813312), (1152, 755420), (1280, 679878), (1284, 677760), (1412, 616320), (1440, 604336), (1536, 566565), (1605, 542208), (1712, 508320), (1765, 493056), (1920, 453252), (1926, 451840), (2118, 410880), (2140, 406656), (2304, 377710), (2560, 339939), (2568, 338880), (2824, 308160), (2880, 302168), (3177, 273920), (3210, 271104), (3424, 254160), (3530, 246528), (3840, 226626), (3852, 225920), (4236, 205440), (4280, 203328), (4608, 188855), (4815, 180736), (5136, 169440), (5295, 164352), (5648, 154080), (5760, 151084), (6354, 136960), (6420, 135552), (6848, 127080), (7060, 123264), (7680, 113313), (7704, 112960), (8472, 102720), (8560, 101664), (9630, 90368), (10272, 84720), (10590, 82176), (11296, 77040), (11520, 75542), (12708, 68480), (12840, 67776), (13696, 63540), (14120, 61632), (15408, 56480), (15885, 54784), (16944, 51360), (17120, 50832), (19260, 45184), (20544, 42360), (21180, 41088), (22592, 38520), (23040, 37771), (25416, 34240), (25680, 33888), (27392, 31770), (28240, 30816)]