1213166400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 252

約数和(自身を含む): 4128369696

約数和(自身を除く): 2915203296

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, 150, 155, 160, 186, 192, 200, 240, 248, 263, 300, 310, 320, 372, 400, 465, 480, 496, 526, 600, 620, 744, 775, 789, 800, 930, 960, 961, 992, 1052, 1200, 1240, 1315, 1488, 1550, 1578, 1600, 1860, 1922, 1984, 2104, 2325, 2400, 2480, 2630, 2883, 2976, 3100, 3156, 3720, 3844, 3945, 4208, 4650, 4800, 4805, 4960, 5260, 5766, 5952, 6200, 6312, 6575, 7440, 7688, 7890, 8153, 8416, 9300, 9610, 9920, 10520, 11532, 12400, 12624, 13150, 14415, 14880, 15376, 15780, 16306, 16832, 18600, 19220, 19725, 21040, 23064, 24025, 24459, 24800, 25248, 26300, 28830, 29760, 30752, 31560, 32612, 37200, 38440, 39450, 40765, 42080, 46128, 48050, 48918, 49600, 50496, 52600, 57660, 61504, 63120, 65224, 72075, 74400, 76880, 78900, 81530, 84160, 92256, 96100, 97836, 105200, 115320, 122295, 126240, 130448, 144150, 148800, 153760, 157800, 163060, 184512, 192200, 195672, 203825, 210400, 230640, 244590, 252480, 252743, 260896, 288300, 307520, 315600, 326120, 384400, 391344, 407650, 420800, 461280, 489180, 505486, 521792, 576600, 611475, 631200, 652240, 758229, 768800, 782688, 815300, 922560, 978360, 1010972, 1153200, 1222950, 1262400, 1263715, 1304480, 1516458, 1537600, 1565376, 1630600, 1956720, 2021944, 2306400, 2445900, 2527430, 2608960, 3032916, 3261200, 3791145, 3913440, 4043888, 4612800, 4891800, 5054860, 6065832, 6318575, 6522400, 7582290, 7826880, 8087776, 9783600, 10109720, 12131664, 12637150, 13044800, 15164580, 16175552, 18955725, 19567200, 20219440, 24263328, 25274300, 30329160, 37911450, 39134400, 40438880, 48526656, 50548600, 60658320, 75822900, 80877760, 101097200, 121316640, 151645800, 202194400, 242633280, 303291600, 404388800, 606583200, 1213166400]

約数ペア:

[(1, 1213166400), (2, 606583200), (3, 404388800), (4, 303291600), (5, 242633280), (6, 202194400), (8, 151645800), (10, 121316640), (12, 101097200), (15, 80877760), (16, 75822900), (20, 60658320), (24, 50548600), (25, 48526656), (30, 40438880), (31, 39134400), (32, 37911450), (40, 30329160), (48, 25274300), (50, 24263328), (60, 20219440), (62, 19567200), (64, 18955725), (75, 16175552), (80, 15164580), (93, 13044800), (96, 12637150), (100, 12131664), (120, 10109720), (124, 9783600), (150, 8087776), (155, 7826880), (160, 7582290), (186, 6522400), (192, 6318575), (200, 6065832), (240, 5054860), (248, 4891800), (263, 4612800), (300, 4043888), (310, 3913440), (320, 3791145), (372, 3261200), (400, 3032916), (465, 2608960), (480, 2527430), (496, 2445900), (526, 2306400), (600, 2021944), (620, 1956720), (744, 1630600), (775, 1565376), (789, 1537600), (800, 1516458), (930, 1304480), (960, 1263715), (961, 1262400), (992, 1222950), (1052, 1153200), (1200, 1010972), (1240, 978360), (1315, 922560), (1488, 815300), (1550, 782688), (1578, 768800), (1600, 758229), (1860, 652240), (1922, 631200), (1984, 611475), (2104, 576600), (2325, 521792), (2400, 505486), (2480, 489180), (2630, 461280), (2883, 420800), (2976, 407650), (3100, 391344), (3156, 384400), (3720, 326120), (3844, 315600), (3945, 307520), (4208, 288300), (4650, 260896), (4800, 252743), (4805, 252480), (4960, 244590), (5260, 230640), (5766, 210400), (5952, 203825), (6200, 195672), (6312, 192200), (6575, 184512), (7440, 163060), (7688, 157800), (7890, 153760), (8153, 148800), (8416, 144150), (9300, 130448), (9610, 126240), (9920, 122295), (10520, 115320), (11532, 105200), (12400, 97836), (12624, 96100), (13150, 92256), (14415, 84160), (14880, 81530), (15376, 78900), (15780, 76880), (16306, 74400), (16832, 72075), (18600, 65224), (19220, 63120), (19725, 61504), (21040, 57660), (23064, 52600), (24025, 50496), (24459, 49600), (24800, 48918), (25248, 48050), (26300, 46128), (28830, 42080), (29760, 40765), (30752, 39450), (31560, 38440), (32612, 37200)]