247494720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1073

約数の個数: 224

約数和(自身を含む): 895380480

約数和(自身を除く): 647885760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1019, 1056, 1104, 1265, 1320, 1380, 1472, 1518, 1760, 1840, 2024, 2038, 2112, 2208, 2530, 2640, 2760, 3036, 3057, 3520, 3680, 3795, 4048, 4076, 4416, 5060, 5095, 5280, 5520, 6072, 6114, 7360, 7590, 8096, 8152, 10120, 10190, 10560, 11040, 11209, 12144, 12228, 15180, 15285, 16192, 16304, 20240, 20380, 22080, 22418, 23437, 24288, 24456, 30360, 30570, 32608, 33627, 40480, 40760, 44836, 46874, 48576, 48912, 56045, 60720, 61140, 65216, 67254, 70311, 80960, 81520, 89672, 93748, 97824, 112090, 117185, 121440, 122280, 134508, 140622, 163040, 168135, 179344, 187496, 195648, 224180, 234370, 242880, 244560, 257807, 269016, 281244, 326080, 336270, 351555, 358688, 374992, 448360, 468740, 489120, 515614, 538032, 562488, 672540, 703110, 717376, 749984, 773421, 896720, 937480, 978240, 1031228, 1076064, 1124976, 1289035, 1345080, 1406220, 1499968, 1546842, 1793440, 1874960, 2062456, 2152128, 2249952, 2578070, 2690160, 2812440, 3093684, 3586880, 3749920, 3867105, 4124912, 4499904, 5156140, 5380320, 5624880, 6187368, 7499840, 7734210, 8249824, 10312280, 10760640, 11249760, 12374736, 15468420, 16499648, 20624560, 22499520, 24749472, 30936840, 41249120, 49498944, 61873680, 82498240, 123747360, 247494720]

約数ペア:

[(1, 247494720), (2, 123747360), (3, 82498240), (4, 61873680), (5, 49498944), (6, 41249120), (8, 30936840), (10, 24749472), (11, 22499520), (12, 20624560), (15, 16499648), (16, 15468420), (20, 12374736), (22, 11249760), (23, 10760640), (24, 10312280), (30, 8249824), (32, 7734210), (33, 7499840), (40, 6187368), (44, 5624880), (46, 5380320), (48, 5156140), (55, 4499904), (60, 4124912), (64, 3867105), (66, 3749920), (69, 3586880), (80, 3093684), (88, 2812440), (92, 2690160), (96, 2578070), (110, 2249952), (115, 2152128), (120, 2062456), (132, 1874960), (138, 1793440), (160, 1546842), (165, 1499968), (176, 1406220), (184, 1345080), (192, 1289035), (220, 1124976), (230, 1076064), (240, 1031228), (253, 978240), (264, 937480), (276, 896720), (320, 773421), (330, 749984), (345, 717376), (352, 703110), (368, 672540), (440, 562488), (460, 538032), (480, 515614), (506, 489120), (528, 468740), (552, 448360), (660, 374992), (690, 358688), (704, 351555), (736, 336270), (759, 326080), (880, 281244), (920, 269016), (960, 257807), (1012, 244560), (1019, 242880), (1056, 234370), (1104, 224180), (1265, 195648), (1320, 187496), (1380, 179344), (1472, 168135), (1518, 163040), (1760, 140622), (1840, 134508), (2024, 122280), (2038, 121440), (2112, 117185), (2208, 112090), (2530, 97824), (2640, 93748), (2760, 89672), (3036, 81520), (3057, 80960), (3520, 70311), (3680, 67254), (3795, 65216), (4048, 61140), (4076, 60720), (4416, 56045), (5060, 48912), (5095, 48576), (5280, 46874), (5520, 44836), (6072, 40760), (6114, 40480), (7360, 33627), (7590, 32608), (8096, 30570), (8152, 30360), (10120, 24456), (10190, 24288), (10560, 23437), (11040, 22418), (11209, 22080), (12144, 20380), (12228, 20240), (15180, 16304), (15285, 16192)]