90758880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 329313600

約数和(自身を除く): 238554720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 149, 160, 162, 180, 188, 216, 235, 240, 270, 282, 288, 298, 324, 360, 376, 405, 423, 432, 447, 470, 480, 540, 564, 596, 648, 705, 720, 745, 752, 810, 846, 864, 894, 940, 1080, 1128, 1192, 1269, 1296, 1341, 1410, 1440, 1490, 1504, 1620, 1692, 1788, 1880, 2115, 2160, 2235, 2256, 2384, 2538, 2592, 2682, 2820, 2980, 3240, 3384, 3576, 3760, 3807, 4023, 4230, 4320, 4470, 4512, 4768, 5076, 5364, 5640, 5960, 6345, 6480, 6705, 6768, 7003, 7152, 7520, 7614, 8046, 8460, 8940, 10152, 10728, 11280, 11920, 12069, 12690, 12960, 13410, 13536, 14006, 14304, 15228, 16092, 16920, 17880, 19035, 20115, 20304, 21009, 21456, 22560, 23840, 24138, 25380, 26820, 28012, 30456, 32184, 33840, 35015, 35760, 38070, 40230, 40608, 42018, 42912, 48276, 50760, 53640, 56024, 60345, 60912, 63027, 64368, 67680, 70030, 71520, 76140, 80460, 84036, 96552, 101520, 105045, 107280, 112048, 120690, 121824, 126054, 128736, 140060, 152280, 160920, 168072, 189081, 193104, 203040, 210090, 214560, 224096, 241380, 252108, 280120, 304560, 315135, 321840, 336144, 378162, 386208, 420180, 482760, 504216, 560240, 567243, 609120, 630270, 643680, 672288, 756324, 840360, 945405, 965520, 1008432, 1120480, 1134486, 1260540, 1512648, 1680720, 1890810, 1931040, 2016864, 2268972, 2521080, 2836215, 3025296, 3361440, 3781620, 4537944, 5042160, 5672430, 6050592, 7563240, 9075888, 10084320, 11344860, 15126480, 18151776, 22689720, 30252960, 45379440, 90758880]

約数ペア:

[(1, 90758880), (2, 45379440), (3, 30252960), (4, 22689720), (5, 18151776), (6, 15126480), (8, 11344860), (9, 10084320), (10, 9075888), (12, 7563240), (15, 6050592), (16, 5672430), (18, 5042160), (20, 4537944), (24, 3781620), (27, 3361440), (30, 3025296), (32, 2836215), (36, 2521080), (40, 2268972), (45, 2016864), (47, 1931040), (48, 1890810), (54, 1680720), (60, 1512648), (72, 1260540), (80, 1134486), (81, 1120480), (90, 1008432), (94, 965520), (96, 945405), (108, 840360), (120, 756324), (135, 672288), (141, 643680), (144, 630270), (149, 609120), (160, 567243), (162, 560240), (180, 504216), (188, 482760), (216, 420180), (235, 386208), (240, 378162), (270, 336144), (282, 321840), (288, 315135), (298, 304560), (324, 280120), (360, 252108), (376, 241380), (405, 224096), (423, 214560), (432, 210090), (447, 203040), (470, 193104), (480, 189081), (540, 168072), (564, 160920), (596, 152280), (648, 140060), (705, 128736), (720, 126054), (745, 121824), (752, 120690), (810, 112048), (846, 107280), (864, 105045), (894, 101520), (940, 96552), (1080, 84036), (1128, 80460), (1192, 76140), (1269, 71520), (1296, 70030), (1341, 67680), (1410, 64368), (1440, 63027), (1490, 60912), (1504, 60345), (1620, 56024), (1692, 53640), (1788, 50760), (1880, 48276), (2115, 42912), (2160, 42018), (2235, 40608), (2256, 40230), (2384, 38070), (2538, 35760), (2592, 35015), (2682, 33840), (2820, 32184), (2980, 30456), (3240, 28012), (3384, 26820), (3576, 25380), (3760, 24138), (3807, 23840), (4023, 22560), (4230, 21456), (4320, 21009), (4470, 20304), (4512, 20115), (4768, 19035), (5076, 17880), (5364, 16920), (5640, 16092), (5960, 15228), (6345, 14304), (6480, 14006), (6705, 13536), (6768, 13410), (7003, 12960), (7152, 12690), (7520, 12069), (7614, 11920), (8046, 11280), (8460, 10728), (8940, 10152)]