327895680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 256

約数和(自身を含む): 1234575360

約数和(自身を除く): 906679680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 787, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1574, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2361, 2480, 2604, 2688, 2976, 3148, 3255, 3360, 3472, 3720, 3935, 3968, 4340, 4480, 4722, 4960, 5208, 5509, 5952, 6296, 6510, 6720, 6944, 7440, 7870, 8680, 9444, 9920, 10416, 11018, 11805, 11904, 12592, 13020, 13440, 13888, 14880, 15740, 16527, 17360, 18888, 19840, 20832, 22036, 23610, 24397, 25184, 26040, 27545, 27776, 29760, 31480, 33054, 34720, 37776, 41664, 44072, 47220, 48794, 50368, 52080, 55090, 59520, 62960, 66108, 69440, 73191, 75552, 82635, 83328, 88144, 94440, 97588, 100736, 104160, 110180, 121985, 125920, 132216, 138880, 146382, 151104, 165270, 170779, 176288, 188880, 195176, 208320, 220360, 243970, 251840, 264432, 292764, 302208, 330540, 341558, 352576, 365955, 377760, 390352, 416640, 440720, 487940, 503680, 512337, 528864, 585528, 661080, 683116, 705152, 731910, 755520, 780704, 853895, 881440, 975880, 1024674, 1057728, 1171056, 1322160, 1366232, 1463820, 1511040, 1561408, 1707790, 1762880, 1951760, 2049348, 2115456, 2342112, 2561685, 2644320, 2732464, 2927640, 3122816, 3415580, 3525760, 3903520, 4098696, 4684224, 5123370, 5288640, 5464928, 5855280, 6831160, 7807040, 8197392, 9368448, 10246740, 10577280, 10929856, 11710560, 13662320, 15614080, 16394784, 20493480, 21859712, 23421120, 27324640, 32789568, 40986960, 46842240, 54649280, 65579136, 81973920, 109298560, 163947840, 327895680]

約数ペア:

[(1, 327895680), (2, 163947840), (3, 109298560), (4, 81973920), (5, 65579136), (6, 54649280), (7, 46842240), (8, 40986960), (10, 32789568), (12, 27324640), (14, 23421120), (15, 21859712), (16, 20493480), (20, 16394784), (21, 15614080), (24, 13662320), (28, 11710560), (30, 10929856), (31, 10577280), (32, 10246740), (35, 9368448), (40, 8197392), (42, 7807040), (48, 6831160), (56, 5855280), (60, 5464928), (62, 5288640), (64, 5123370), (70, 4684224), (80, 4098696), (84, 3903520), (93, 3525760), (96, 3415580), (105, 3122816), (112, 2927640), (120, 2732464), (124, 2644320), (128, 2561685), (140, 2342112), (155, 2115456), (160, 2049348), (168, 1951760), (186, 1762880), (192, 1707790), (210, 1561408), (217, 1511040), (224, 1463820), (240, 1366232), (248, 1322160), (280, 1171056), (310, 1057728), (320, 1024674), (336, 975880), (372, 881440), (384, 853895), (420, 780704), (434, 755520), (448, 731910), (465, 705152), (480, 683116), (496, 661080), (560, 585528), (620, 528864), (640, 512337), (651, 503680), (672, 487940), (744, 440720), (787, 416640), (840, 390352), (868, 377760), (896, 365955), (930, 352576), (960, 341558), (992, 330540), (1085, 302208), (1120, 292764), (1240, 264432), (1302, 251840), (1344, 243970), (1488, 220360), (1574, 208320), (1680, 195176), (1736, 188880), (1860, 176288), (1920, 170779), (1984, 165270), (2170, 151104), (2240, 146382), (2361, 138880), (2480, 132216), (2604, 125920), (2688, 121985), (2976, 110180), (3148, 104160), (3255, 100736), (3360, 97588), (3472, 94440), (3720, 88144), (3935, 83328), (3968, 82635), (4340, 75552), (4480, 73191), (4722, 69440), (4960, 66108), (5208, 62960), (5509, 59520), (5952, 55090), (6296, 52080), (6510, 50368), (6720, 48794), (6944, 47220), (7440, 44072), (7870, 41664), (8680, 37776), (9444, 34720), (9920, 33054), (10416, 31480), (11018, 29760), (11805, 27776), (11904, 27545), (12592, 26040), (13020, 25184), (13440, 24397), (13888, 23610), (14880, 22036), (15740, 20832), (16527, 19840), (17360, 18888)]