225665440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1455

約数の個数: 192

約数和(自身を含む): 716325120

約数和(自身を除く): 490659680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1409, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2818, 2860, 2912, 3080, 3640, 4004, 4576, 5005, 5636, 5720, 6160, 7045, 7280, 8008, 9863, 10010, 11272, 11440, 12320, 14090, 14560, 15499, 16016, 18317, 19726, 20020, 22544, 22880, 28180, 30998, 32032, 36634, 39452, 40040, 45088, 49315, 56360, 61996, 73268, 77495, 78904, 80080, 91585, 98630, 108493, 112720, 123992, 128219, 146536, 154990, 157808, 160160, 183170, 197260, 201487, 216986, 225440, 247984, 256438, 293072, 309980, 315616, 366340, 394520, 402974, 433972, 495968, 512876, 542465, 586144, 619960, 641095, 732680, 789040, 805948, 867944, 1007435, 1025752, 1084930, 1239920, 1282190, 1410409, 1465360, 1578080, 1611896, 1735888, 2014870, 2051504, 2169860, 2479840, 2564380, 2820818, 2930720, 3223792, 3471776, 4029740, 4103008, 4339720, 5128760, 5641636, 6447584, 7052045, 8059480, 8679440, 10257520, 11283272, 14104090, 16118960, 17358880, 20515040, 22566544, 28208180, 32237920, 45133088, 56416360, 112832720, 225665440]

約数ペア:

[(1, 225665440), (2, 112832720), (4, 56416360), (5, 45133088), (7, 32237920), (8, 28208180), (10, 22566544), (11, 20515040), (13, 17358880), (14, 16118960), (16, 14104090), (20, 11283272), (22, 10257520), (26, 8679440), (28, 8059480), (32, 7052045), (35, 6447584), (40, 5641636), (44, 5128760), (52, 4339720), (55, 4103008), (56, 4029740), (65, 3471776), (70, 3223792), (77, 2930720), (80, 2820818), (88, 2564380), (91, 2479840), (104, 2169860), (110, 2051504), (112, 2014870), (130, 1735888), (140, 1611896), (143, 1578080), (154, 1465360), (160, 1410409), (176, 1282190), (182, 1239920), (208, 1084930), (220, 1025752), (224, 1007435), (260, 867944), (280, 805948), (286, 789040), (308, 732680), (352, 641095), (364, 619960), (385, 586144), (416, 542465), (440, 512876), (455, 495968), (520, 433972), (560, 402974), (572, 394520), (616, 366340), (715, 315616), (728, 309980), (770, 293072), (880, 256438), (910, 247984), (1001, 225440), (1040, 216986), (1120, 201487), (1144, 197260), (1232, 183170), (1409, 160160), (1430, 157808), (1456, 154990), (1540, 146536), (1760, 128219), (1820, 123992), (2002, 112720), (2080, 108493), (2288, 98630), (2464, 91585), (2818, 80080), (2860, 78904), (2912, 77495), (3080, 73268), (3640, 61996), (4004, 56360), (4576, 49315), (5005, 45088), (5636, 40040), (5720, 39452), (6160, 36634), (7045, 32032), (7280, 30998), (8008, 28180), (9863, 22880), (10010, 22544), (11272, 20020), (11440, 19726), (12320, 18317), (14090, 16016), (14560, 15499)]