231532800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 790782720

約数和(自身を除く): 559249920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 389, 400, 465, 480, 496, 600, 620, 640, 744, 768, 775, 778, 800, 930, 960, 992, 1167, 1200, 1240, 1280, 1488, 1550, 1556, 1600, 1860, 1920, 1945, 1984, 2325, 2334, 2400, 2480, 2976, 3100, 3112, 3200, 3720, 3840, 3890, 3968, 4650, 4668, 4800, 4960, 5835, 5952, 6200, 6224, 6400, 7440, 7780, 7936, 9300, 9336, 9600, 9725, 9920, 11670, 11904, 12059, 12400, 12448, 14880, 15560, 18600, 18672, 19200, 19450, 19840, 23340, 23808, 24118, 24800, 24896, 29175, 29760, 31120, 36177, 37200, 37344, 38900, 39680, 46680, 48236, 49600, 49792, 58350, 59520, 60295, 62240, 72354, 74400, 74688, 77800, 93360, 96472, 99200, 99584, 116700, 119040, 120590, 124480, 144708, 148800, 149376, 155600, 180885, 186720, 192944, 198400, 233400, 241180, 248960, 289416, 297600, 298752, 301475, 311200, 361770, 373440, 385888, 466800, 482360, 497920, 578832, 595200, 602950, 622400, 723540, 746880, 771776, 904425, 933600, 964720, 1157664, 1205900, 1244800, 1447080, 1493760, 1543552, 1808850, 1867200, 1929440, 2315328, 2411800, 2489600, 2894160, 3087104, 3617700, 3734400, 3858880, 4630656, 4823600, 5788320, 7235400, 7468800, 7717760, 9261312, 9647200, 11576640, 14470800, 15435520, 19294400, 23153280, 28941600, 38588800, 46306560, 57883200, 77177600, 115766400, 231532800]

約数ペア:

[(1, 231532800), (2, 115766400), (3, 77177600), (4, 57883200), (5, 46306560), (6, 38588800), (8, 28941600), (10, 23153280), (12, 19294400), (15, 15435520), (16, 14470800), (20, 11576640), (24, 9647200), (25, 9261312), (30, 7717760), (31, 7468800), (32, 7235400), (40, 5788320), (48, 4823600), (50, 4630656), (60, 3858880), (62, 3734400), (64, 3617700), (75, 3087104), (80, 2894160), (93, 2489600), (96, 2411800), (100, 2315328), (120, 1929440), (124, 1867200), (128, 1808850), (150, 1543552), (155, 1493760), (160, 1447080), (186, 1244800), (192, 1205900), (200, 1157664), (240, 964720), (248, 933600), (256, 904425), (300, 771776), (310, 746880), (320, 723540), (372, 622400), (384, 602950), (389, 595200), (400, 578832), (465, 497920), (480, 482360), (496, 466800), (600, 385888), (620, 373440), (640, 361770), (744, 311200), (768, 301475), (775, 298752), (778, 297600), (800, 289416), (930, 248960), (960, 241180), (992, 233400), (1167, 198400), (1200, 192944), (1240, 186720), (1280, 180885), (1488, 155600), (1550, 149376), (1556, 148800), (1600, 144708), (1860, 124480), (1920, 120590), (1945, 119040), (1984, 116700), (2325, 99584), (2334, 99200), (2400, 96472), (2480, 93360), (2976, 77800), (3100, 74688), (3112, 74400), (3200, 72354), (3720, 62240), (3840, 60295), (3890, 59520), (3968, 58350), (4650, 49792), (4668, 49600), (4800, 48236), (4960, 46680), (5835, 39680), (5952, 38900), (6200, 37344), (6224, 37200), (6400, 36177), (7440, 31120), (7780, 29760), (7936, 29175), (9300, 24896), (9336, 24800), (9600, 24118), (9725, 23808), (9920, 23340), (11670, 19840), (11904, 19450), (12059, 19200), (12400, 18672), (12448, 18600), (14880, 15560)]