438974640

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 1656977280

約数和(自身を除く): 1218002640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 193, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 386, 390, 405, 432, 468, 486, 520, 540, 579, 585, 624, 648, 702, 720, 729, 772, 780, 810, 936, 965, 972, 1040, 1053, 1080, 1158, 1170, 1215, 1296, 1404, 1458, 1544, 1560, 1620, 1737, 1755, 1872, 1930, 1944, 2106, 2160, 2187, 2316, 2340, 2430, 2509, 2808, 2895, 2916, 3088, 3120, 3159, 3240, 3474, 3510, 3645, 3860, 3888, 4212, 4374, 4632, 4680, 4860, 5018, 5211, 5265, 5616, 5790, 5832, 6318, 6480, 6948, 7020, 7290, 7527, 7720, 8424, 8685, 8748, 9264, 9360, 9477, 9720, 10036, 10422, 10530, 10935, 11580, 11664, 12545, 12636, 13896, 14040, 14580, 15054, 15440, 15633, 15795, 16848, 17370, 17496, 18954, 19440, 20072, 20844, 21060, 21870, 22581, 23160, 25090, 25272, 26055, 27792, 28080, 28431, 29160, 30108, 31266, 31590, 34740, 34992, 37635, 37908, 40144, 41688, 42120, 43740, 45162, 46320, 46899, 47385, 50180, 50544, 52110, 56862, 58320, 60216, 62532, 63180, 67743, 69480, 75270, 75816, 78165, 83376, 84240, 87480, 90324, 93798, 94770, 100360, 104220, 112905, 113724, 120432, 125064, 126360, 135486, 138960, 140697, 142155, 150540, 151632, 156330, 174960, 180648, 187596, 189540, 200720, 203229, 208440, 225810, 227448, 234495, 250128, 252720, 270972, 281394, 284310, 301080, 312660, 338715, 361296, 375192, 379080, 406458, 416880, 422091, 451620, 454896, 468990, 541944, 562788, 568620, 602160, 609687, 625320, 677430, 703485, 750384, 758160, 812916, 844182, 903240, 937980, 1016145, 1083888, 1125576, 1137240, 1219374, 1250640, 1354860, 1406970, 1625832, 1688364, 1806480, 1829061, 1875960, 2032290, 2110455, 2251152, 2274480, 2438748, 2709720, 2813940, 3048435, 3251664, 3376728, 3658122, 3751920, 4064580, 4220910, 4877496, 5419440, 5487183, 5627880, 6096870, 6753456, 7316244, 8129160, 8441820, 9145305, 9754992, 10974366, 11255760, 12193740, 14632488, 16258320, 16883640, 18290610, 21948732, 24387480, 27435915, 29264976, 33767280, 36581220, 43897464, 48774960, 54871830, 73162440, 87794928, 109743660, 146324880, 219487320, 438974640]

約数ペア:

[(1, 438974640), (2, 219487320), (3, 146324880), (4, 109743660), (5, 87794928), (6, 73162440), (8, 54871830), (9, 48774960), (10, 43897464), (12, 36581220), (13, 33767280), (15, 29264976), (16, 27435915), (18, 24387480), (20, 21948732), (24, 18290610), (26, 16883640), (27, 16258320), (30, 14632488), (36, 12193740), (39, 11255760), (40, 10974366), (45, 9754992), (48, 9145305), (52, 8441820), (54, 8129160), (60, 7316244), (65, 6753456), (72, 6096870), (78, 5627880), (80, 5487183), (81, 5419440), (90, 4877496), (104, 4220910), (108, 4064580), (117, 3751920), (120, 3658122), (130, 3376728), (135, 3251664), (144, 3048435), (156, 2813940), (162, 2709720), (180, 2438748), (193, 2274480), (195, 2251152), (208, 2110455), (216, 2032290), (234, 1875960), (240, 1829061), (243, 1806480), (260, 1688364), (270, 1625832), (312, 1406970), (324, 1354860), (351, 1250640), (360, 1219374), (386, 1137240), (390, 1125576), (405, 1083888), (432, 1016145), (468, 937980), (486, 903240), (520, 844182), (540, 812916), (579, 758160), (585, 750384), (624, 703485), (648, 677430), (702, 625320), (720, 609687), (729, 602160), (772, 568620), (780, 562788), (810, 541944), (936, 468990), (965, 454896), (972, 451620), (1040, 422091), (1053, 416880), (1080, 406458), (1158, 379080), (1170, 375192), (1215, 361296), (1296, 338715), (1404, 312660), (1458, 301080), (1544, 284310), (1560, 281394), (1620, 270972), (1737, 252720), (1755, 250128), (1872, 234495), (1930, 227448), (1944, 225810), (2106, 208440), (2160, 203229), (2187, 200720), (2316, 189540), (2340, 187596), (2430, 180648), (2509, 174960), (2808, 156330), (2895, 151632), (2916, 150540), (3088, 142155), (3120, 140697), (3159, 138960), (3240, 135486), (3474, 126360), (3510, 125064), (3645, 120432), (3860, 113724), (3888, 112905), (4212, 104220), (4374, 100360), (4632, 94770), (4680, 93798), (4860, 90324), (5018, 87480), (5211, 84240), (5265, 83376), (5616, 78165), (5790, 75816), (5832, 75270), (6318, 69480), (6480, 67743), (6948, 63180), (7020, 62532), (7290, 60216), (7527, 58320), (7720, 56862), (8424, 52110), (8685, 50544), (8748, 50180), (9264, 47385), (9360, 46899), (9477, 46320), (9720, 45162), (10036, 43740), (10422, 42120), (10530, 41688), (10935, 40144), (11580, 37908), (11664, 37635), (12545, 34992), (12636, 34740), (13896, 31590), (14040, 31266), (14580, 30108), (15054, 29160), (15440, 28431), (15633, 28080), (15795, 27792), (16848, 26055), (17370, 25272), (17496, 25090), (18954, 23160), (19440, 22581), (20072, 21870), (20844, 21060)]