2581009920

素因数分解:

$2^9\times 3^7\times 5^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 320

約数和(自身を含む): 9301279680

約数和(自身を除く): 6720269760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 461, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 922, 960, 972, 1080, 1152, 1215, 1280, 1296, 1383, 1440, 1458, 1536, 1620, 1728, 1844, 1920, 1944, 2160, 2187, 2304, 2305, 2430, 2560, 2592, 2766, 2880, 2916, 3240, 3456, 3645, 3688, 3840, 3888, 4149, 4320, 4374, 4608, 4610, 4860, 5184, 5532, 5760, 5832, 6480, 6912, 6915, 7290, 7376, 7680, 7776, 8298, 8640, 8748, 9220, 9720, 10368, 10935, 11064, 11520, 11664, 12447, 12960, 13824, 13830, 14580, 14752, 15552, 16596, 17280, 17496, 18440, 19440, 20736, 20745, 21870, 22128, 23040, 23328, 24894, 25920, 27660, 29160, 29504, 31104, 33192, 34560, 34992, 36880, 37341, 38880, 41472, 41490, 43740, 44256, 46656, 49788, 51840, 55320, 58320, 59008, 62208, 62235, 66384, 69120, 69984, 73760, 74682, 77760, 82980, 87480, 88512, 93312, 99576, 103680, 110640, 112023, 116640, 118016, 124416, 124470, 132768, 139968, 147520, 149364, 155520, 165960, 174960, 177024, 186624, 186705, 199152, 207360, 221280, 224046, 233280, 236032, 248940, 265536, 279936, 295040, 298728, 311040, 331920, 336069, 349920, 354048, 373248, 373410, 398304, 442560, 448092, 466560, 497880, 531072, 559872, 560115, 590080, 597456, 622080, 663840, 672138, 699840, 708096, 746820, 796608, 885120, 896184, 933120, 995760, 1008207, 1062144, 1119744, 1120230, 1180160, 1194912, 1327680, 1344276, 1399680, 1493640, 1593216, 1680345, 1770240, 1792368, 1866240, 1991520, 2016414, 2124288, 2240460, 2389824, 2655360, 2688552, 2799360, 2987280, 3186432, 3360690, 3540480, 3584736, 3983040, 4032828, 4480920, 4779648, 5041035, 5310720, 5377104, 5598720, 5974560, 6372864, 6721380, 7169472, 7966080, 8065656, 8961840, 9559296, 10082070, 10621440, 10754208, 11949120, 13442760, 14338944, 15932160, 16131312, 17923680, 19118592, 20164140, 21508416, 23898240, 26885520, 28677888, 31864320, 32262624, 35847360, 40328280, 43016832, 47796480, 53771040, 57355776, 64525248, 71694720, 80656560, 86033664, 95592960, 107542080, 129050496, 143389440, 161313120, 172067328, 215084160, 258100992, 286778880, 322626240, 430168320, 516201984, 645252480, 860336640, 1290504960, 2581009920]

約数ペア:

[(1, 2581009920), (2, 1290504960), (3, 860336640), (4, 645252480), (5, 516201984), (6, 430168320), (8, 322626240), (9, 286778880), (10, 258100992), (12, 215084160), (15, 172067328), (16, 161313120), (18, 143389440), (20, 129050496), (24, 107542080), (27, 95592960), (30, 86033664), (32, 80656560), (36, 71694720), (40, 64525248), (45, 57355776), (48, 53771040), (54, 47796480), (60, 43016832), (64, 40328280), (72, 35847360), (80, 32262624), (81, 31864320), (90, 28677888), (96, 26885520), (108, 23898240), (120, 21508416), (128, 20164140), (135, 19118592), (144, 17923680), (160, 16131312), (162, 15932160), (180, 14338944), (192, 13442760), (216, 11949120), (240, 10754208), (243, 10621440), (256, 10082070), (270, 9559296), (288, 8961840), (320, 8065656), (324, 7966080), (360, 7169472), (384, 6721380), (405, 6372864), (432, 5974560), (461, 5598720), (480, 5377104), (486, 5310720), (512, 5041035), (540, 4779648), (576, 4480920), (640, 4032828), (648, 3983040), (720, 3584736), (729, 3540480), (768, 3360690), (810, 3186432), (864, 2987280), (922, 2799360), (960, 2688552), (972, 2655360), (1080, 2389824), (1152, 2240460), (1215, 2124288), (1280, 2016414), (1296, 1991520), (1383, 1866240), (1440, 1792368), (1458, 1770240), (1536, 1680345), (1620, 1593216), (1728, 1493640), (1844, 1399680), (1920, 1344276), (1944, 1327680), (2160, 1194912), (2187, 1180160), (2304, 1120230), (2305, 1119744), (2430, 1062144), (2560, 1008207), (2592, 995760), (2766, 933120), (2880, 896184), (2916, 885120), (3240, 796608), (3456, 746820), (3645, 708096), (3688, 699840), (3840, 672138), (3888, 663840), (4149, 622080), (4320, 597456), (4374, 590080), (4608, 560115), (4610, 559872), (4860, 531072), (5184, 497880), (5532, 466560), (5760, 448092), (5832, 442560), (6480, 398304), (6912, 373410), (6915, 373248), (7290, 354048), (7376, 349920), (7680, 336069), (7776, 331920), (8298, 311040), (8640, 298728), (8748, 295040), (9220, 279936), (9720, 265536), (10368, 248940), (10935, 236032), (11064, 233280), (11520, 224046), (11664, 221280), (12447, 207360), (12960, 199152), (13824, 186705), (13830, 186624), (14580, 177024), (14752, 174960), (15552, 165960), (16596, 155520), (17280, 149364), (17496, 147520), (18440, 139968), (19440, 132768), (20736, 124470), (20745, 124416), (21870, 118016), (22128, 116640), (23040, 112023), (23328, 110640), (24894, 103680), (25920, 99576), (27660, 93312), (29160, 88512), (29504, 87480), (31104, 82980), (33192, 77760), (34560, 74682), (34992, 73760), (36880, 69984), (37341, 69120), (38880, 66384), (41472, 62235), (41490, 62208), (43740, 59008), (44256, 58320), (46656, 55320), (49788, 51840)]