321224640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 224

約数和(自身を含む): 1171895040

約数和(自身を除く): 850670400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1520, 1601, 1672, 1760, 1824, 2090, 2112, 2280, 2508, 2640, 3040, 3135, 3202, 3344, 3520, 3648, 4180, 4560, 4803, 5016, 5280, 6080, 6270, 6404, 6688, 8005, 8360, 9120, 9606, 10032, 10560, 12540, 12808, 13376, 16010, 16720, 17611, 18240, 19212, 20064, 24015, 25080, 25616, 30419, 32020, 33440, 35222, 38424, 40128, 48030, 50160, 51232, 52833, 60838, 64040, 66880, 70444, 76848, 88055, 91257, 96060, 100320, 102464, 105666, 121676, 128080, 140888, 152095, 153696, 176110, 182514, 192120, 200640, 211332, 243352, 256160, 264165, 281776, 304190, 307392, 334609, 352220, 365028, 384240, 422664, 456285, 486704, 512320, 528330, 563552, 608380, 669218, 704440, 730056, 768480, 845328, 912570, 973408, 1003827, 1056660, 1127104, 1216760, 1338436, 1408880, 1460112, 1536960, 1673045, 1690656, 1825140, 1946816, 2007654, 2113320, 2433520, 2676872, 2817760, 2920224, 3346090, 3381312, 3650280, 4015308, 4226640, 4867040, 5019135, 5353744, 5635520, 5840448, 6692180, 7300560, 8030616, 8453280, 9734080, 10038270, 10707488, 13384360, 14601120, 16061232, 16906560, 20076540, 21414976, 26768720, 29202240, 32122464, 40153080, 53537440, 64244928, 80306160, 107074880, 160612320, 321224640]

約数ペア:

[(1, 321224640), (2, 160612320), (3, 107074880), (4, 80306160), (5, 64244928), (6, 53537440), (8, 40153080), (10, 32122464), (11, 29202240), (12, 26768720), (15, 21414976), (16, 20076540), (19, 16906560), (20, 16061232), (22, 14601120), (24, 13384360), (30, 10707488), (32, 10038270), (33, 9734080), (38, 8453280), (40, 8030616), (44, 7300560), (48, 6692180), (55, 5840448), (57, 5635520), (60, 5353744), (64, 5019135), (66, 4867040), (76, 4226640), (80, 4015308), (88, 3650280), (95, 3381312), (96, 3346090), (110, 2920224), (114, 2817760), (120, 2676872), (132, 2433520), (152, 2113320), (160, 2007654), (165, 1946816), (176, 1825140), (190, 1690656), (192, 1673045), (209, 1536960), (220, 1460112), (228, 1408880), (240, 1338436), (264, 1216760), (285, 1127104), (304, 1056660), (320, 1003827), (330, 973408), (352, 912570), (380, 845328), (418, 768480), (440, 730056), (456, 704440), (480, 669218), (528, 608380), (570, 563552), (608, 528330), (627, 512320), (660, 486704), (704, 456285), (760, 422664), (836, 384240), (880, 365028), (912, 352220), (960, 334609), (1045, 307392), (1056, 304190), (1140, 281776), (1216, 264165), (1254, 256160), (1320, 243352), (1520, 211332), (1601, 200640), (1672, 192120), (1760, 182514), (1824, 176110), (2090, 153696), (2112, 152095), (2280, 140888), (2508, 128080), (2640, 121676), (3040, 105666), (3135, 102464), (3202, 100320), (3344, 96060), (3520, 91257), (3648, 88055), (4180, 76848), (4560, 70444), (4803, 66880), (5016, 64040), (5280, 60838), (6080, 52833), (6270, 51232), (6404, 50160), (6688, 48030), (8005, 40128), (8360, 38424), (9120, 35222), (9606, 33440), (10032, 32020), (10560, 30419), (12540, 25616), (12808, 25080), (13376, 24015), (16010, 20064), (16720, 19212), (17611, 18240)]