285288960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 240

約数和(自身を含む): 1005748128

約数和(自身を除く): 720459168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 256, 264, 307, 320, 330, 352, 363, 384, 440, 480, 484, 512, 528, 605, 614, 640, 660, 704, 726, 768, 880, 921, 960, 968, 1056, 1210, 1228, 1280, 1320, 1408, 1452, 1535, 1536, 1760, 1815, 1842, 1920, 1936, 2112, 2420, 2456, 2560, 2640, 2816, 2904, 3070, 3377, 3520, 3630, 3684, 3840, 3872, 4224, 4605, 4840, 4912, 5280, 5632, 5808, 6140, 6754, 7040, 7260, 7368, 7680, 7744, 8448, 9210, 9680, 9824, 10131, 10560, 11616, 12280, 13508, 14080, 14520, 14736, 15488, 16885, 16896, 18420, 19360, 19648, 20262, 21120, 23232, 24560, 27016, 28160, 29040, 29472, 30976, 33770, 36840, 37147, 38720, 39296, 40524, 42240, 46464, 49120, 50655, 54032, 58080, 58944, 61952, 67540, 73680, 74294, 77440, 78592, 81048, 84480, 92928, 98240, 101310, 108064, 111441, 116160, 117888, 135080, 147360, 148588, 154880, 157184, 162096, 185735, 185856, 196480, 202620, 216128, 222882, 232320, 235776, 270160, 294720, 297176, 309760, 324192, 371470, 392960, 405240, 432256, 445764, 464640, 471552, 540320, 557205, 589440, 594352, 648384, 742940, 785920, 810480, 864512, 891528, 929280, 1080640, 1114410, 1178880, 1188704, 1296768, 1485880, 1620960, 1729024, 1783056, 2161280, 2228820, 2357760, 2377408, 2593536, 2971760, 3241920, 3566112, 4322560, 4457640, 4754816, 5187072, 5943520, 6483840, 7132224, 8645120, 8915280, 9509632, 11887040, 12967680, 14264448, 17830560, 19019264, 23774080, 25935360, 28528896, 35661120, 47548160, 57057792, 71322240, 95096320, 142644480, 285288960]

約数ペア:

[(1, 285288960), (2, 142644480), (3, 95096320), (4, 71322240), (5, 57057792), (6, 47548160), (8, 35661120), (10, 28528896), (11, 25935360), (12, 23774080), (15, 19019264), (16, 17830560), (20, 14264448), (22, 12967680), (24, 11887040), (30, 9509632), (32, 8915280), (33, 8645120), (40, 7132224), (44, 6483840), (48, 5943520), (55, 5187072), (60, 4754816), (64, 4457640), (66, 4322560), (80, 3566112), (88, 3241920), (96, 2971760), (110, 2593536), (120, 2377408), (121, 2357760), (128, 2228820), (132, 2161280), (160, 1783056), (165, 1729024), (176, 1620960), (192, 1485880), (220, 1296768), (240, 1188704), (242, 1178880), (256, 1114410), (264, 1080640), (307, 929280), (320, 891528), (330, 864512), (352, 810480), (363, 785920), (384, 742940), (440, 648384), (480, 594352), (484, 589440), (512, 557205), (528, 540320), (605, 471552), (614, 464640), (640, 445764), (660, 432256), (704, 405240), (726, 392960), (768, 371470), (880, 324192), (921, 309760), (960, 297176), (968, 294720), (1056, 270160), (1210, 235776), (1228, 232320), (1280, 222882), (1320, 216128), (1408, 202620), (1452, 196480), (1535, 185856), (1536, 185735), (1760, 162096), (1815, 157184), (1842, 154880), (1920, 148588), (1936, 147360), (2112, 135080), (2420, 117888), (2456, 116160), (2560, 111441), (2640, 108064), (2816, 101310), (2904, 98240), (3070, 92928), (3377, 84480), (3520, 81048), (3630, 78592), (3684, 77440), (3840, 74294), (3872, 73680), (4224, 67540), (4605, 61952), (4840, 58944), (4912, 58080), (5280, 54032), (5632, 50655), (5808, 49120), (6140, 46464), (6754, 42240), (7040, 40524), (7260, 39296), (7368, 38720), (7680, 37147), (7744, 36840), (8448, 33770), (9210, 30976), (9680, 29472), (9824, 29040), (10131, 28160), (10560, 27016), (11616, 24560), (12280, 23232), (13508, 21120), (14080, 20262), (14520, 19648), (14736, 19360), (15488, 18420), (16885, 16896)]