2720462080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 288

約数和(自身を含む): 7977682944

約数和(自身を除く): 5257220864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 92, 112, 115, 128, 140, 160, 161, 172, 184, 215, 224, 230, 256, 280, 301, 307, 320, 322, 344, 368, 430, 448, 460, 560, 602, 614, 640, 644, 688, 736, 805, 860, 896, 920, 989, 1120, 1204, 1228, 1280, 1288, 1376, 1472, 1505, 1535, 1610, 1720, 1792, 1840, 1978, 2149, 2240, 2408, 2456, 2576, 2752, 2944, 3010, 3070, 3220, 3440, 3680, 3956, 4298, 4480, 4816, 4912, 4945, 5152, 5504, 5888, 6020, 6140, 6440, 6880, 6923, 7061, 7360, 7912, 8596, 8960, 9632, 9824, 9890, 10304, 10745, 11008, 12040, 12280, 12880, 13201, 13760, 13846, 14122, 14720, 15824, 17192, 19264, 19648, 19780, 20608, 21490, 24080, 24560, 25760, 26402, 27520, 27692, 28244, 29440, 31648, 34384, 34615, 35305, 38528, 39296, 39560, 41216, 42980, 48160, 49120, 49427, 51520, 52804, 55040, 55384, 56488, 63296, 66005, 68768, 69230, 70610, 77056, 78592, 79120, 85960, 92407, 96320, 98240, 98854, 103040, 105608, 110768, 112976, 126592, 132010, 137536, 138460, 141220, 158240, 171920, 184814, 192640, 196480, 197708, 206080, 211216, 221536, 225952, 247135, 253184, 264020, 275072, 276920, 282440, 303623, 316480, 343840, 369628, 385280, 392960, 395416, 422432, 443072, 451904, 462035, 494270, 528040, 550144, 553840, 564880, 607246, 632960, 687680, 739256, 790832, 844864, 886144, 903808, 924070, 988540, 1056080, 1107680, 1129760, 1214492, 1265920, 1375360, 1478512, 1518115, 1581664, 1689728, 1772288, 1807616, 1848140, 1977080, 2112160, 2125361, 2215360, 2259520, 2428984, 2750720, 2957024, 3036230, 3163328, 3379456, 3696280, 3954160, 4224320, 4250722, 4430720, 4519040, 4857968, 5914048, 6072460, 6326656, 7392560, 7908320, 8448640, 8501444, 8861440, 9038080, 9715936, 10626805, 11828096, 12144920, 12653312, 14785120, 15816640, 16897280, 17002888, 19431872, 21253610, 23656192, 24289840, 29570240, 31633280, 34005776, 38863744, 42507220, 48579680, 59140480, 63266560, 68011552, 77727488, 85014440, 97159360, 118280960, 136023104, 170028880, 194318720, 272046208, 340057760, 388637440, 544092416, 680115520, 1360231040, 2720462080]

約数ペア:

[(1, 2720462080), (2, 1360231040), (4, 680115520), (5, 544092416), (7, 388637440), (8, 340057760), (10, 272046208), (14, 194318720), (16, 170028880), (20, 136023104), (23, 118280960), (28, 97159360), (32, 85014440), (35, 77727488), (40, 68011552), (43, 63266560), (46, 59140480), (56, 48579680), (64, 42507220), (70, 38863744), (80, 34005776), (86, 31633280), (92, 29570240), (112, 24289840), (115, 23656192), (128, 21253610), (140, 19431872), (160, 17002888), (161, 16897280), (172, 15816640), (184, 14785120), (215, 12653312), (224, 12144920), (230, 11828096), (256, 10626805), (280, 9715936), (301, 9038080), (307, 8861440), (320, 8501444), (322, 8448640), (344, 7908320), (368, 7392560), (430, 6326656), (448, 6072460), (460, 5914048), (560, 4857968), (602, 4519040), (614, 4430720), (640, 4250722), (644, 4224320), (688, 3954160), (736, 3696280), (805, 3379456), (860, 3163328), (896, 3036230), (920, 2957024), (989, 2750720), (1120, 2428984), (1204, 2259520), (1228, 2215360), (1280, 2125361), (1288, 2112160), (1376, 1977080), (1472, 1848140), (1505, 1807616), (1535, 1772288), (1610, 1689728), (1720, 1581664), (1792, 1518115), (1840, 1478512), (1978, 1375360), (2149, 1265920), (2240, 1214492), (2408, 1129760), (2456, 1107680), (2576, 1056080), (2752, 988540), (2944, 924070), (3010, 903808), (3070, 886144), (3220, 844864), (3440, 790832), (3680, 739256), (3956, 687680), (4298, 632960), (4480, 607246), (4816, 564880), (4912, 553840), (4945, 550144), (5152, 528040), (5504, 494270), (5888, 462035), (6020, 451904), (6140, 443072), (6440, 422432), (6880, 395416), (6923, 392960), (7061, 385280), (7360, 369628), (7912, 343840), (8596, 316480), (8960, 303623), (9632, 282440), (9824, 276920), (9890, 275072), (10304, 264020), (10745, 253184), (11008, 247135), (12040, 225952), (12280, 221536), (12880, 211216), (13201, 206080), (13760, 197708), (13846, 196480), (14122, 192640), (14720, 184814), (15824, 171920), (17192, 158240), (19264, 141220), (19648, 138460), (19780, 137536), (20608, 132010), (21490, 126592), (24080, 112976), (24560, 110768), (25760, 105608), (26402, 103040), (27520, 98854), (27692, 98240), (28244, 96320), (29440, 92407), (31648, 85960), (34384, 79120), (34615, 78592), (35305, 77056), (38528, 70610), (39296, 69230), (39560, 68768), (41216, 66005), (42980, 63296), (48160, 56488), (49120, 55384), (49427, 55040), (51520, 52804)]