255459840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 320

約数和(自身を含む): 895656960

約数和(自身を除く): 640197120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 37, 40, 48, 58, 60, 62, 64, 74, 80, 87, 93, 96, 111, 116, 120, 124, 128, 145, 148, 155, 160, 174, 185, 186, 192, 222, 232, 240, 248, 256, 290, 296, 310, 320, 348, 370, 372, 384, 435, 444, 464, 465, 480, 496, 512, 555, 580, 592, 620, 640, 696, 740, 744, 768, 870, 888, 899, 928, 930, 960, 992, 1073, 1110, 1147, 1160, 1184, 1240, 1280, 1392, 1480, 1488, 1536, 1740, 1776, 1798, 1856, 1860, 1920, 1984, 2146, 2220, 2294, 2320, 2368, 2480, 2560, 2697, 2784, 2960, 2976, 3219, 3441, 3480, 3552, 3596, 3712, 3720, 3840, 3968, 4292, 4440, 4495, 4588, 4640, 4736, 4960, 5365, 5394, 5568, 5735, 5920, 5952, 6438, 6882, 6960, 7104, 7192, 7424, 7440, 7680, 7936, 8584, 8880, 8990, 9176, 9280, 9472, 9920, 10730, 10788, 11136, 11470, 11840, 11904, 12876, 13485, 13764, 13920, 14208, 14384, 14848, 14880, 15872, 16095, 17168, 17205, 17760, 17980, 18352, 18560, 18944, 19840, 21460, 21576, 22272, 22940, 23680, 23808, 25752, 26970, 27528, 27840, 28416, 28768, 29760, 32190, 33263, 34336, 34410, 35520, 35960, 36704, 37120, 39680, 42920, 43152, 44544, 45880, 47360, 47616, 51504, 53940, 55056, 55680, 56832, 57536, 59520, 64380, 66526, 68672, 68820, 71040, 71920, 73408, 74240, 79360, 85840, 86304, 91760, 94720, 99789, 103008, 107880, 110112, 111360, 115072, 119040, 128760, 133052, 137344, 137640, 142080, 143840, 146816, 166315, 171680, 172608, 183520, 199578, 206016, 215760, 220224, 222720, 230144, 238080, 257520, 266104, 274688, 275280, 284160, 287680, 293632, 332630, 343360, 345216, 367040, 399156, 412032, 431520, 440448, 460288, 498945, 515040, 532208, 549376, 550560, 575360, 587264, 665260, 686720, 690432, 734080, 798312, 824064, 863040, 880896, 997890, 1030080, 1064416, 1101120, 1150720, 1330520, 1373440, 1380864, 1468160, 1596624, 1648128, 1726080, 1761792, 1995780, 2060160, 2128832, 2202240, 2301440, 2661040, 2746880, 2936320, 3193248, 3452160, 3991560, 4120320, 4257664, 4404480, 5322080, 6386496, 6904320, 7983120, 8240640, 8515328, 8808960, 10644160, 12772992, 15966240, 17030656, 21288320, 25545984, 31932480, 42576640, 51091968, 63864960, 85153280, 127729920, 255459840]

約数ペア:

[(1, 255459840), (2, 127729920), (3, 85153280), (4, 63864960), (5, 51091968), (6, 42576640), (8, 31932480), (10, 25545984), (12, 21288320), (15, 17030656), (16, 15966240), (20, 12772992), (24, 10644160), (29, 8808960), (30, 8515328), (31, 8240640), (32, 7983120), (37, 6904320), (40, 6386496), (48, 5322080), (58, 4404480), (60, 4257664), (62, 4120320), (64, 3991560), (74, 3452160), (80, 3193248), (87, 2936320), (93, 2746880), (96, 2661040), (111, 2301440), (116, 2202240), (120, 2128832), (124, 2060160), (128, 1995780), (145, 1761792), (148, 1726080), (155, 1648128), (160, 1596624), (174, 1468160), (185, 1380864), (186, 1373440), (192, 1330520), (222, 1150720), (232, 1101120), (240, 1064416), (248, 1030080), (256, 997890), (290, 880896), (296, 863040), (310, 824064), (320, 798312), (348, 734080), (370, 690432), (372, 686720), (384, 665260), (435, 587264), (444, 575360), (464, 550560), (465, 549376), (480, 532208), (496, 515040), (512, 498945), (555, 460288), (580, 440448), (592, 431520), (620, 412032), (640, 399156), (696, 367040), (740, 345216), (744, 343360), (768, 332630), (870, 293632), (888, 287680), (899, 284160), (928, 275280), (930, 274688), (960, 266104), (992, 257520), (1073, 238080), (1110, 230144), (1147, 222720), (1160, 220224), (1184, 215760), (1240, 206016), (1280, 199578), (1392, 183520), (1480, 172608), (1488, 171680), (1536, 166315), (1740, 146816), (1776, 143840), (1798, 142080), (1856, 137640), (1860, 137344), (1920, 133052), (1984, 128760), (2146, 119040), (2220, 115072), (2294, 111360), (2320, 110112), (2368, 107880), (2480, 103008), (2560, 99789), (2697, 94720), (2784, 91760), (2960, 86304), (2976, 85840), (3219, 79360), (3441, 74240), (3480, 73408), (3552, 71920), (3596, 71040), (3712, 68820), (3720, 68672), (3840, 66526), (3968, 64380), (4292, 59520), (4440, 57536), (4495, 56832), (4588, 55680), (4640, 55056), (4736, 53940), (4960, 51504), (5365, 47616), (5394, 47360), (5568, 45880), (5735, 44544), (5920, 43152), (5952, 42920), (6438, 39680), (6882, 37120), (6960, 36704), (7104, 35960), (7192, 35520), (7424, 34410), (7440, 34336), (7680, 33263), (7936, 32190), (8584, 29760), (8880, 28768), (8990, 28416), (9176, 27840), (9280, 27528), (9472, 26970), (9920, 25752), (10730, 23808), (10788, 23680), (11136, 22940), (11470, 22272), (11840, 21576), (11904, 21460), (12876, 19840), (13485, 18944), (13764, 18560), (13920, 18352), (14208, 17980), (14384, 17760), (14848, 17205), (14880, 17168), (15872, 16095)]