278696351040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^3\times {\mathrm{1279}}^1$

素因数の和:1482

約数の個数: 224

約数和(自身を含む): 900311900160

約数和(自身を除く): 621615549120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1279, 1464, 1830, 1952, 2440, 2558, 2928, 3660, 3721, 3837, 3904, 4880, 5116, 5856, 6395, 7320, 7442, 7674, 9760, 10232, 11163, 11712, 12790, 14640, 14884, 15348, 18605, 19185, 19520, 20464, 22326, 25580, 29280, 29768, 30696, 37210, 38370, 40928, 44652, 51160, 55815, 58560, 59536, 61392, 74420, 76740, 78019, 81856, 89304, 102320, 111630, 119072, 122784, 148840, 153480, 156038, 178608, 204640, 223260, 226981, 234057, 238144, 245568, 297680, 306960, 312076, 357216, 390095, 409280, 446520, 453962, 468114, 595360, 613920, 624152, 680943, 714432, 780190, 893040, 907924, 936228, 1134905, 1170285, 1190720, 1227840, 1248304, 1361886, 1560380, 1786080, 1815848, 1872456, 2269810, 2340570, 2496608, 2723772, 3120760, 3404715, 3572160, 3631696, 3744912, 4539620, 4681140, 4759159, 4993216, 5447544, 6241520, 6809430, 7263392, 7489824, 9079240, 9362280, 9518318, 10895088, 12483040, 13618860, 14277477, 14526784, 14979648, 18158480, 18724560, 19036636, 21790176, 23795795, 24966080, 27237720, 28554954, 36316960, 37449120, 38073272, 43580352, 47591590, 54475440, 57109908, 71387385, 72633920, 74898240, 76146544, 95183180, 108950880, 114219816, 142774770, 152293088, 190366360, 217901760, 228439632, 285549540, 290308699, 304586176, 380732720, 456879264, 571099080, 580617398, 761465440, 870926097, 913758528, 1142198160, 1161234796, 1451543495, 1522930880, 1741852194, 2284396320, 2322469592, 2903086990, 3483704388, 4354630485, 4568792640, 4644939184, 5806173980, 6967408776, 8709260970, 9289878368, 11612347960, 13934817552, 17418521940, 18579756736, 23224695920, 27869635104, 34837043880, 46449391840, 55739270208, 69674087760, 92898783680, 139348175520, 278696351040]

約数ペア:

[(1, 278696351040), (2, 139348175520), (3, 92898783680), (4, 69674087760), (5, 55739270208), (6, 46449391840), (8, 34837043880), (10, 27869635104), (12, 23224695920), (15, 18579756736), (16, 17418521940), (20, 13934817552), (24, 11612347960), (30, 9289878368), (32, 8709260970), (40, 6967408776), (48, 5806173980), (60, 4644939184), (61, 4568792640), (64, 4354630485), (80, 3483704388), (96, 2903086990), (120, 2322469592), (122, 2284396320), (160, 1741852194), (183, 1522930880), (192, 1451543495), (240, 1161234796), (244, 1142198160), (305, 913758528), (320, 870926097), (366, 761465440), (480, 580617398), (488, 571099080), (610, 456879264), (732, 380732720), (915, 304586176), (960, 290308699), (976, 285549540), (1220, 228439632), (1279, 217901760), (1464, 190366360), (1830, 152293088), (1952, 142774770), (2440, 114219816), (2558, 108950880), (2928, 95183180), (3660, 76146544), (3721, 74898240), (3837, 72633920), (3904, 71387385), (4880, 57109908), (5116, 54475440), (5856, 47591590), (6395, 43580352), (7320, 38073272), (7442, 37449120), (7674, 36316960), (9760, 28554954), (10232, 27237720), (11163, 24966080), (11712, 23795795), (12790, 21790176), (14640, 19036636), (14884, 18724560), (15348, 18158480), (18605, 14979648), (19185, 14526784), (19520, 14277477), (20464, 13618860), (22326, 12483040), (25580, 10895088), (29280, 9518318), (29768, 9362280), (30696, 9079240), (37210, 7489824), (38370, 7263392), (40928, 6809430), (44652, 6241520), (51160, 5447544), (55815, 4993216), (58560, 4759159), (59536, 4681140), (61392, 4539620), (74420, 3744912), (76740, 3631696), (78019, 3572160), (81856, 3404715), (89304, 3120760), (102320, 2723772), (111630, 2496608), (119072, 2340570), (122784, 2269810), (148840, 1872456), (153480, 1815848), (156038, 1786080), (178608, 1560380), (204640, 1361886), (223260, 1248304), (226981, 1227840), (234057, 1190720), (238144, 1170285), (245568, 1134905), (297680, 936228), (306960, 907924), (312076, 893040), (357216, 780190), (390095, 714432), (409280, 680943), (446520, 624152), (453962, 613920), (468114, 595360)]