285361920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 1059609600

約数和(自身を除く): 774247680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 359, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 718, 720, 736, 768, 828, 864, 920, 960, 1035, 1077, 1080, 1104, 1152, 1242, 1280, 1380, 1436, 1440, 1472, 1656, 1728, 1795, 1840, 1920, 2070, 2154, 2160, 2208, 2304, 2484, 2760, 2872, 2880, 2944, 3105, 3231, 3312, 3456, 3590, 3680, 3840, 4140, 4308, 4320, 4416, 4968, 5385, 5520, 5744, 5760, 5888, 6210, 6462, 6624, 6912, 7180, 7360, 8257, 8280, 8616, 8640, 8832, 9693, 9936, 10770, 11040, 11488, 11520, 12420, 12924, 13248, 14360, 14720, 16155, 16514, 16560, 17232, 17280, 17664, 19386, 19872, 21540, 22080, 22976, 24771, 24840, 25848, 26496, 28720, 29440, 32310, 33028, 33120, 34464, 34560, 38772, 39744, 41285, 43080, 44160, 45952, 48465, 49542, 49680, 51696, 52992, 57440, 64620, 66056, 66240, 68928, 74313, 77544, 79488, 82570, 86160, 88320, 91904, 96930, 99084, 99360, 103392, 114880, 123855, 129240, 132112, 132480, 137856, 148626, 155088, 158976, 165140, 172320, 193860, 198168, 198720, 206784, 222939, 229760, 247710, 258480, 264224, 264960, 275712, 297252, 310176, 330280, 344640, 371565, 387720, 396336, 397440, 413568, 445878, 459520, 495420, 516960, 528448, 594504, 620352, 660560, 689280, 743130, 775440, 792672, 794880, 827136, 891756, 990840, 1033920, 1056896, 1114695, 1189008, 1240704, 1321120, 1378560, 1486260, 1550880, 1585344, 1783512, 1981680, 2067840, 2113792, 2229390, 2378016, 2481408, 2642240, 2972520, 3101760, 3170688, 3567024, 3963360, 4135680, 4458780, 4756032, 5284480, 5945040, 6203520, 6341376, 7134048, 7926720, 8917560, 9512064, 10568960, 11890080, 12407040, 14268096, 15853440, 17835120, 19024128, 23780160, 28536192, 31706880, 35670240, 47560320, 57072384, 71340480, 95120640, 142680960, 285361920]

約数ペア:

[(1, 285361920), (2, 142680960), (3, 95120640), (4, 71340480), (5, 57072384), (6, 47560320), (8, 35670240), (9, 31706880), (10, 28536192), (12, 23780160), (15, 19024128), (16, 17835120), (18, 15853440), (20, 14268096), (23, 12407040), (24, 11890080), (27, 10568960), (30, 9512064), (32, 8917560), (36, 7926720), (40, 7134048), (45, 6341376), (46, 6203520), (48, 5945040), (54, 5284480), (60, 4756032), (64, 4458780), (69, 4135680), (72, 3963360), (80, 3567024), (90, 3170688), (92, 3101760), (96, 2972520), (108, 2642240), (115, 2481408), (120, 2378016), (128, 2229390), (135, 2113792), (138, 2067840), (144, 1981680), (160, 1783512), (180, 1585344), (184, 1550880), (192, 1486260), (207, 1378560), (216, 1321120), (230, 1240704), (240, 1189008), (256, 1114695), (270, 1056896), (276, 1033920), (288, 990840), (320, 891756), (345, 827136), (359, 794880), (360, 792672), (368, 775440), (384, 743130), (414, 689280), (432, 660560), (460, 620352), (480, 594504), (540, 528448), (552, 516960), (576, 495420), (621, 459520), (640, 445878), (690, 413568), (718, 397440), (720, 396336), (736, 387720), (768, 371565), (828, 344640), (864, 330280), (920, 310176), (960, 297252), (1035, 275712), (1077, 264960), (1080, 264224), (1104, 258480), (1152, 247710), (1242, 229760), (1280, 222939), (1380, 206784), (1436, 198720), (1440, 198168), (1472, 193860), (1656, 172320), (1728, 165140), (1795, 158976), (1840, 155088), (1920, 148626), (2070, 137856), (2154, 132480), (2160, 132112), (2208, 129240), (2304, 123855), (2484, 114880), (2760, 103392), (2872, 99360), (2880, 99084), (2944, 96930), (3105, 91904), (3231, 88320), (3312, 86160), (3456, 82570), (3590, 79488), (3680, 77544), (3840, 74313), (4140, 68928), (4308, 66240), (4320, 66056), (4416, 64620), (4968, 57440), (5385, 52992), (5520, 51696), (5744, 49680), (5760, 49542), (5888, 48465), (6210, 45952), (6462, 44160), (6624, 43080), (6912, 41285), (7180, 39744), (7360, 38772), (8257, 34560), (8280, 34464), (8616, 33120), (8640, 33028), (8832, 32310), (9693, 29440), (9936, 28720), (10770, 26496), (11040, 25848), (11488, 24840), (11520, 24771), (12420, 22976), (12924, 22080), (13248, 21540), (14360, 19872), (14720, 19386), (16155, 17664), (16514, 17280), (16560, 17232)]