90702720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 334152000

約数和(自身を除く): 243449280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 181, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 362, 384, 432, 435, 464, 480, 522, 540, 543, 576, 580, 640, 696, 720, 724, 783, 864, 870, 905, 928, 960, 1044, 1080, 1086, 1152, 1160, 1305, 1392, 1440, 1448, 1566, 1629, 1728, 1740, 1810, 1856, 1920, 2088, 2160, 2172, 2320, 2610, 2715, 2784, 2880, 2896, 3132, 3258, 3456, 3480, 3620, 3712, 3915, 4176, 4320, 4344, 4640, 4887, 5220, 5249, 5430, 5568, 5760, 5792, 6264, 6516, 6960, 7240, 7830, 8145, 8352, 8640, 8688, 9280, 9774, 10440, 10498, 10860, 11136, 11584, 12528, 13032, 13920, 14480, 15660, 15747, 16290, 16704, 17280, 17376, 18560, 19548, 20880, 20996, 21720, 23168, 24435, 25056, 26064, 26245, 27840, 28960, 31320, 31494, 32580, 33408, 34752, 39096, 41760, 41992, 43440, 47241, 48870, 50112, 52128, 52490, 55680, 57920, 62640, 62988, 65160, 69504, 78192, 78735, 83520, 83984, 86880, 94482, 97740, 100224, 104256, 104980, 115840, 125280, 125976, 130320, 141723, 156384, 157470, 167040, 167968, 173760, 188964, 195480, 208512, 209960, 236205, 250560, 251952, 260640, 283446, 312768, 314940, 335936, 347520, 377928, 390960, 419920, 472410, 501120, 503904, 521280, 566892, 625536, 629880, 671872, 708615, 755856, 781920, 839840, 944820, 1007808, 1042560, 1133784, 1259760, 1417230, 1511712, 1563840, 1679680, 1889640, 2015616, 2267568, 2519520, 2834460, 3023424, 3127680, 3359360, 3779280, 4535136, 5039040, 5668920, 6046848, 7558560, 9070272, 10078080, 11337840, 15117120, 18140544, 22675680, 30234240, 45351360, 90702720]

約数ペア:

[(1, 90702720), (2, 45351360), (3, 30234240), (4, 22675680), (5, 18140544), (6, 15117120), (8, 11337840), (9, 10078080), (10, 9070272), (12, 7558560), (15, 6046848), (16, 5668920), (18, 5039040), (20, 4535136), (24, 3779280), (27, 3359360), (29, 3127680), (30, 3023424), (32, 2834460), (36, 2519520), (40, 2267568), (45, 2015616), (48, 1889640), (54, 1679680), (58, 1563840), (60, 1511712), (64, 1417230), (72, 1259760), (80, 1133784), (87, 1042560), (90, 1007808), (96, 944820), (108, 839840), (116, 781920), (120, 755856), (128, 708615), (135, 671872), (144, 629880), (145, 625536), (160, 566892), (174, 521280), (180, 503904), (181, 501120), (192, 472410), (216, 419920), (232, 390960), (240, 377928), (261, 347520), (270, 335936), (288, 314940), (290, 312768), (320, 283446), (348, 260640), (360, 251952), (362, 250560), (384, 236205), (432, 209960), (435, 208512), (464, 195480), (480, 188964), (522, 173760), (540, 167968), (543, 167040), (576, 157470), (580, 156384), (640, 141723), (696, 130320), (720, 125976), (724, 125280), (783, 115840), (864, 104980), (870, 104256), (905, 100224), (928, 97740), (960, 94482), (1044, 86880), (1080, 83984), (1086, 83520), (1152, 78735), (1160, 78192), (1305, 69504), (1392, 65160), (1440, 62988), (1448, 62640), (1566, 57920), (1629, 55680), (1728, 52490), (1740, 52128), (1810, 50112), (1856, 48870), (1920, 47241), (2088, 43440), (2160, 41992), (2172, 41760), (2320, 39096), (2610, 34752), (2715, 33408), (2784, 32580), (2880, 31494), (2896, 31320), (3132, 28960), (3258, 27840), (3456, 26245), (3480, 26064), (3620, 25056), (3712, 24435), (3915, 23168), (4176, 21720), (4320, 20996), (4344, 20880), (4640, 19548), (4887, 18560), (5220, 17376), (5249, 17280), (5430, 16704), (5568, 16290), (5760, 15747), (5792, 15660), (6264, 14480), (6516, 13920), (6960, 13032), (7240, 12528), (7830, 11584), (8145, 11136), (8352, 10860), (8640, 10498), (8688, 10440), (9280, 9774)]