399221760

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 352

約数和(自身を含む): 1509212160

約数和(自身を除く): 1109990400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 79, 80, 84, 94, 96, 105, 112, 120, 128, 140, 141, 158, 160, 168, 188, 192, 210, 224, 235, 237, 240, 256, 280, 282, 316, 320, 329, 336, 376, 384, 395, 420, 448, 470, 474, 480, 512, 553, 560, 564, 632, 640, 658, 672, 705, 752, 768, 790, 840, 896, 940, 948, 960, 987, 1024, 1106, 1120, 1128, 1185, 1264, 1280, 1316, 1344, 1410, 1504, 1536, 1580, 1645, 1659, 1680, 1792, 1880, 1896, 1920, 1974, 2212, 2240, 2256, 2370, 2528, 2560, 2632, 2688, 2765, 2820, 3008, 3072, 3160, 3290, 3318, 3360, 3584, 3713, 3760, 3792, 3840, 3948, 4424, 4480, 4512, 4740, 4935, 5056, 5120, 5264, 5376, 5530, 5640, 6016, 6320, 6580, 6636, 6720, 7168, 7426, 7520, 7584, 7680, 7896, 8295, 8848, 8960, 9024, 9480, 9870, 10112, 10528, 10752, 11060, 11139, 11280, 12032, 12640, 13160, 13272, 13440, 14852, 15040, 15168, 15360, 15792, 16590, 17696, 17920, 18048, 18565, 18960, 19740, 20224, 21056, 21504, 22120, 22278, 22560, 24064, 25280, 25991, 26320, 26544, 26880, 29704, 30080, 30336, 31584, 33180, 35392, 35840, 36096, 37130, 37920, 39480, 40448, 42112, 44240, 44556, 45120, 48128, 50560, 51982, 52640, 53088, 53760, 55695, 59408, 60160, 60672, 63168, 66360, 70784, 72192, 74260, 75840, 77973, 78960, 80896, 84224, 88480, 89112, 90240, 101120, 103964, 105280, 106176, 107520, 111390, 118816, 120320, 121344, 126336, 129955, 132720, 141568, 144384, 148520, 151680, 155946, 157920, 168448, 176960, 178224, 180480, 202240, 207928, 210560, 212352, 222780, 237632, 240640, 242688, 252672, 259910, 265440, 283136, 297040, 303360, 311892, 315840, 336896, 353920, 356448, 360960, 389865, 404480, 415856, 421120, 424704, 445560, 475264, 505344, 519820, 530880, 566272, 594080, 606720, 623784, 631680, 707840, 712896, 721920, 779730, 831712, 842240, 849408, 891120, 950528, 1010688, 1039640, 1061760, 1188160, 1213440, 1247568, 1263360, 1415680, 1425792, 1559460, 1663424, 1684480, 1698816, 1782240, 1901056, 2079280, 2123520, 2376320, 2495136, 2526720, 2831360, 2851584, 3118920, 3326848, 3564480, 3802112, 4158560, 4247040, 4752640, 4990272, 5053440, 5703168, 6237840, 6653696, 7128960, 8317120, 8494080, 9505280, 9980544, 11406336, 12475680, 13307392, 14257920, 16634240, 19010560, 19961088, 24951360, 26614784, 28515840, 33268480, 39922176, 49902720, 57031680, 66536960, 79844352, 99805440, 133073920, 199610880, 399221760]

約数ペア:

[(1, 399221760), (2, 199610880), (3, 133073920), (4, 99805440), (5, 79844352), (6, 66536960), (7, 57031680), (8, 49902720), (10, 39922176), (12, 33268480), (14, 28515840), (15, 26614784), (16, 24951360), (20, 19961088), (21, 19010560), (24, 16634240), (28, 14257920), (30, 13307392), (32, 12475680), (35, 11406336), (40, 9980544), (42, 9505280), (47, 8494080), (48, 8317120), (56, 7128960), (60, 6653696), (64, 6237840), (70, 5703168), (79, 5053440), (80, 4990272), (84, 4752640), (94, 4247040), (96, 4158560), (105, 3802112), (112, 3564480), (120, 3326848), (128, 3118920), (140, 2851584), (141, 2831360), (158, 2526720), (160, 2495136), (168, 2376320), (188, 2123520), (192, 2079280), (210, 1901056), (224, 1782240), (235, 1698816), (237, 1684480), (240, 1663424), (256, 1559460), (280, 1425792), (282, 1415680), (316, 1263360), (320, 1247568), (329, 1213440), (336, 1188160), (376, 1061760), (384, 1039640), (395, 1010688), (420, 950528), (448, 891120), (470, 849408), (474, 842240), (480, 831712), (512, 779730), (553, 721920), (560, 712896), (564, 707840), (632, 631680), (640, 623784), (658, 606720), (672, 594080), (705, 566272), (752, 530880), (768, 519820), (790, 505344), (840, 475264), (896, 445560), (940, 424704), (948, 421120), (960, 415856), (987, 404480), (1024, 389865), (1106, 360960), (1120, 356448), (1128, 353920), (1185, 336896), (1264, 315840), (1280, 311892), (1316, 303360), (1344, 297040), (1410, 283136), (1504, 265440), (1536, 259910), (1580, 252672), (1645, 242688), (1659, 240640), (1680, 237632), (1792, 222780), (1880, 212352), (1896, 210560), (1920, 207928), (1974, 202240), (2212, 180480), (2240, 178224), (2256, 176960), (2370, 168448), (2528, 157920), (2560, 155946), (2632, 151680), (2688, 148520), (2765, 144384), (2820, 141568), (3008, 132720), (3072, 129955), (3160, 126336), (3290, 121344), (3318, 120320), (3360, 118816), (3584, 111390), (3713, 107520), (3760, 106176), (3792, 105280), (3840, 103964), (3948, 101120), (4424, 90240), (4480, 89112), (4512, 88480), (4740, 84224), (4935, 80896), (5056, 78960), (5120, 77973), (5264, 75840), (5376, 74260), (5530, 72192), (5640, 70784), (6016, 66360), (6320, 63168), (6580, 60672), (6636, 60160), (6720, 59408), (7168, 55695), (7426, 53760), (7520, 53088), (7584, 52640), (7680, 51982), (7896, 50560), (8295, 48128), (8848, 45120), (8960, 44556), (9024, 44240), (9480, 42112), (9870, 40448), (10112, 39480), (10528, 37920), (10752, 37130), (11060, 36096), (11139, 35840), (11280, 35392), (12032, 33180), (12640, 31584), (13160, 30336), (13272, 30080), (13440, 29704), (14852, 26880), (15040, 26544), (15168, 26320), (15360, 25991), (15792, 25280), (16590, 24064), (17696, 22560), (17920, 22278), (18048, 22120), (18565, 21504), (18960, 21056), (19740, 20224)]