2561227200

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{25409}}^1$

素因数の和:25444

約数の個数: 252

約数和(自身を含む): 10404073680

約数和(自身を除く): 7842846480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 20160, 25200, 25409, 33600, 50400, 50818, 76227, 100800, 101636, 127045, 152454, 177863, 203272, 228681, 254090, 304908, 355726, 381135, 406544, 457362, 508180, 533589, 609816, 635225, 711452, 762270, 813088, 889315, 914724, 1016360, 1067178, 1143405, 1219632, 1270450, 1422904, 1524540, 1600767, 1626176, 1778630, 1829448, 1905675, 2032720, 2134356, 2286810, 2439264, 2540900, 2667945, 2845808, 3049080, 3201534, 3557260, 3658896, 3811350, 4065440, 4268712, 4446575, 4573620, 4878528, 5081800, 5335890, 5691616, 5717025, 6098160, 6403068, 7114520, 7317792, 7622700, 8003835, 8130880, 8537424, 8893150, 9147240, 10163600, 10671780, 11383232, 11434050, 12196320, 12806136, 13339725, 14229040, 14635584, 15245400, 16007670, 17074848, 17786300, 18294480, 20327200, 21343560, 22868100, 24392640, 25612272, 26679450, 28458080, 30490800, 32015340, 34149696, 35572600, 36588960, 40019175, 40654400, 42687120, 45736200, 51224544, 53358900, 56916160, 60981600, 64030680, 71145200, 73177920, 80038350, 85374240, 91472400, 102449088, 106717800, 121963200, 128061360, 142290400, 160076700, 170748480, 182944800, 213435600, 256122720, 284580800, 320153400, 365889600, 426871200, 512245440, 640306800, 853742400, 1280613600, 2561227200]

約数ペア:

[(1, 2561227200), (2, 1280613600), (3, 853742400), (4, 640306800), (5, 512245440), (6, 426871200), (7, 365889600), (8, 320153400), (9, 284580800), (10, 256122720), (12, 213435600), (14, 182944800), (15, 170748480), (16, 160076700), (18, 142290400), (20, 128061360), (21, 121963200), (24, 106717800), (25, 102449088), (28, 91472400), (30, 85374240), (32, 80038350), (35, 73177920), (36, 71145200), (40, 64030680), (42, 60981600), (45, 56916160), (48, 53358900), (50, 51224544), (56, 45736200), (60, 42687120), (63, 40654400), (64, 40019175), (70, 36588960), (72, 35572600), (75, 34149696), (80, 32015340), (84, 30490800), (90, 28458080), (96, 26679450), (100, 25612272), (105, 24392640), (112, 22868100), (120, 21343560), (126, 20327200), (140, 18294480), (144, 17786300), (150, 17074848), (160, 16007670), (168, 15245400), (175, 14635584), (180, 14229040), (192, 13339725), (200, 12806136), (210, 12196320), (224, 11434050), (225, 11383232), (240, 10671780), (252, 10163600), (280, 9147240), (288, 8893150), (300, 8537424), (315, 8130880), (320, 8003835), (336, 7622700), (350, 7317792), (360, 7114520), (400, 6403068), (420, 6098160), (448, 5717025), (450, 5691616), (480, 5335890), (504, 5081800), (525, 4878528), (560, 4573620), (576, 4446575), (600, 4268712), (630, 4065440), (672, 3811350), (700, 3658896), (720, 3557260), (800, 3201534), (840, 3049080), (900, 2845808), (960, 2667945), (1008, 2540900), (1050, 2439264), (1120, 2286810), (1200, 2134356), (1260, 2032720), (1344, 1905675), (1400, 1829448), (1440, 1778630), (1575, 1626176), (1600, 1600767), (1680, 1524540), (1800, 1422904), (2016, 1270450), (2100, 1219632), (2240, 1143405), (2400, 1067178), (2520, 1016360), (2800, 914724), (2880, 889315), (3150, 813088), (3360, 762270), (3600, 711452), (4032, 635225), (4200, 609816), (4800, 533589), (5040, 508180), (5600, 457362), (6300, 406544), (6720, 381135), (7200, 355726), (8400, 304908), (10080, 254090), (11200, 228681), (12600, 203272), (14400, 177863), (16800, 152454), (20160, 127045), (25200, 101636), (25409, 100800), (33600, 76227), (50400, 50818)]