389141760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 288

約数和(自身を含む): 1469325312

約数和(自身を除く): 1080183552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 467, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 934, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1401, 1488, 1680, 1736, 1792, 1860, 1868, 1920, 1984, 2170, 2240, 2335, 2480, 2604, 2688, 2802, 2976, 3255, 3269, 3360, 3472, 3720, 3736, 3840, 3968, 4340, 4480, 4670, 4960, 5208, 5376, 5604, 5952, 6510, 6538, 6720, 6944, 7005, 7440, 7472, 7936, 8680, 8960, 9340, 9807, 9920, 10416, 11208, 11904, 13020, 13076, 13440, 13888, 14010, 14477, 14880, 14944, 16345, 17360, 18680, 19614, 19840, 20832, 22416, 23808, 26040, 26152, 26880, 27776, 28020, 28954, 29760, 29888, 32690, 34720, 37360, 39228, 39680, 41664, 43431, 44832, 49035, 52080, 52304, 55552, 56040, 57908, 59520, 59776, 65380, 69440, 72385, 74720, 78456, 83328, 86862, 89664, 98070, 101339, 104160, 104608, 112080, 115816, 119040, 119552, 130760, 138880, 144770, 149440, 156912, 166656, 173724, 179328, 196140, 202678, 208320, 209216, 217155, 224160, 231632, 261520, 277760, 289540, 298880, 304017, 313824, 347448, 358656, 392280, 405356, 416640, 418432, 434310, 448320, 463264, 506695, 523040, 579080, 597760, 608034, 627648, 694896, 784560, 810712, 833280, 836864, 868620, 896640, 926528, 1013390, 1046080, 1158160, 1216068, 1255296, 1389792, 1520085, 1569120, 1621424, 1737240, 1793280, 1853056, 2026780, 2092160, 2316320, 2432136, 2510592, 2779584, 3040170, 3138240, 3242848, 3474480, 3706112, 4053560, 4184320, 4632640, 4864272, 5559168, 6080340, 6276480, 6485696, 6948960, 8107120, 9265280, 9728544, 11118336, 12160680, 12552960, 12971392, 13897920, 16214240, 18530560, 19457088, 24321360, 25942784, 27795840, 32428480, 38914176, 48642720, 55591680, 64856960, 77828352, 97285440, 129713920, 194570880, 389141760]

約数ペア:

[(1, 389141760), (2, 194570880), (3, 129713920), (4, 97285440), (5, 77828352), (6, 64856960), (7, 55591680), (8, 48642720), (10, 38914176), (12, 32428480), (14, 27795840), (15, 25942784), (16, 24321360), (20, 19457088), (21, 18530560), (24, 16214240), (28, 13897920), (30, 12971392), (31, 12552960), (32, 12160680), (35, 11118336), (40, 9728544), (42, 9265280), (48, 8107120), (56, 6948960), (60, 6485696), (62, 6276480), (64, 6080340), (70, 5559168), (80, 4864272), (84, 4632640), (93, 4184320), (96, 4053560), (105, 3706112), (112, 3474480), (120, 3242848), (124, 3138240), (128, 3040170), (140, 2779584), (155, 2510592), (160, 2432136), (168, 2316320), (186, 2092160), (192, 2026780), (210, 1853056), (217, 1793280), (224, 1737240), (240, 1621424), (248, 1569120), (256, 1520085), (280, 1389792), (310, 1255296), (320, 1216068), (336, 1158160), (372, 1046080), (384, 1013390), (420, 926528), (434, 896640), (448, 868620), (465, 836864), (467, 833280), (480, 810712), (496, 784560), (560, 694896), (620, 627648), (640, 608034), (651, 597760), (672, 579080), (744, 523040), (768, 506695), (840, 463264), (868, 448320), (896, 434310), (930, 418432), (934, 416640), (960, 405356), (992, 392280), (1085, 358656), (1120, 347448), (1240, 313824), (1280, 304017), (1302, 298880), (1344, 289540), (1401, 277760), (1488, 261520), (1680, 231632), (1736, 224160), (1792, 217155), (1860, 209216), (1868, 208320), (1920, 202678), (1984, 196140), (2170, 179328), (2240, 173724), (2335, 166656), (2480, 156912), (2604, 149440), (2688, 144770), (2802, 138880), (2976, 130760), (3255, 119552), (3269, 119040), (3360, 115816), (3472, 112080), (3720, 104608), (3736, 104160), (3840, 101339), (3968, 98070), (4340, 89664), (4480, 86862), (4670, 83328), (4960, 78456), (5208, 74720), (5376, 72385), (5604, 69440), (5952, 65380), (6510, 59776), (6538, 59520), (6720, 57908), (6944, 56040), (7005, 55552), (7440, 52304), (7472, 52080), (7936, 49035), (8680, 44832), (8960, 43431), (9340, 41664), (9807, 39680), (9920, 39228), (10416, 37360), (11208, 34720), (11904, 32690), (13020, 29888), (13076, 29760), (13440, 28954), (13888, 28020), (14010, 27776), (14477, 26880), (14880, 26152), (14944, 26040), (16345, 23808), (17360, 22416), (18680, 20832), (19614, 19840)]