231749280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 918013824

約数和(自身を除く): 686264544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 210, 224, 240, 249, 252, 277, 280, 288, 315, 332, 336, 360, 415, 420, 480, 498, 504, 554, 560, 581, 630, 664, 672, 720, 747, 830, 831, 840, 996, 1008, 1108, 1120, 1162, 1245, 1260, 1328, 1385, 1440, 1494, 1660, 1662, 1680, 1743, 1939, 1992, 2016, 2216, 2324, 2490, 2493, 2520, 2656, 2770, 2905, 2988, 3320, 3324, 3360, 3486, 3735, 3878, 3984, 4155, 4432, 4648, 4980, 4986, 5040, 5229, 5540, 5810, 5817, 5976, 6640, 6648, 6972, 7470, 7756, 7968, 8310, 8715, 8864, 9296, 9695, 9960, 9972, 10080, 10458, 11080, 11620, 11634, 11952, 12465, 13280, 13296, 13944, 14940, 15512, 16620, 17430, 17451, 18592, 19390, 19920, 19944, 20916, 22160, 22991, 23240, 23268, 23904, 24930, 26145, 26592, 27888, 29085, 29880, 31024, 33240, 34860, 34902, 38780, 39840, 39888, 41832, 44320, 45982, 46480, 46536, 49860, 52290, 55776, 58170, 59760, 62048, 66480, 68973, 69720, 69804, 77560, 79776, 83664, 87255, 91964, 92960, 93072, 99720, 104580, 114955, 116340, 119520, 132960, 137946, 139440, 139608, 155120, 160937, 167328, 174510, 183928, 186144, 199440, 206919, 209160, 229910, 232680, 275892, 278880, 279216, 310240, 321874, 344865, 349020, 367856, 398880, 413838, 418320, 459820, 465360, 482811, 551784, 558432, 643748, 689730, 698040, 735712, 804685, 827676, 836640, 919640, 930720, 965622, 1034595, 1103568, 1287496, 1379460, 1396080, 1448433, 1609370, 1655352, 1839280, 1931244, 2069190, 2207136, 2414055, 2574992, 2758920, 2792160, 2896866, 3218740, 3310704, 3678560, 3862488, 4138380, 4828110, 5149984, 5517840, 5793732, 6437480, 6621408, 7242165, 7724976, 8276760, 9656220, 11035680, 11587464, 12874960, 14484330, 15449952, 16553520, 19312440, 23174928, 25749920, 28968660, 33107040, 38624880, 46349856, 57937320, 77249760, 115874640, 231749280]

約数ペア:

[(1, 231749280), (2, 115874640), (3, 77249760), (4, 57937320), (5, 46349856), (6, 38624880), (7, 33107040), (8, 28968660), (9, 25749920), (10, 23174928), (12, 19312440), (14, 16553520), (15, 15449952), (16, 14484330), (18, 12874960), (20, 11587464), (21, 11035680), (24, 9656220), (28, 8276760), (30, 7724976), (32, 7242165), (35, 6621408), (36, 6437480), (40, 5793732), (42, 5517840), (45, 5149984), (48, 4828110), (56, 4138380), (60, 3862488), (63, 3678560), (70, 3310704), (72, 3218740), (80, 2896866), (83, 2792160), (84, 2758920), (90, 2574992), (96, 2414055), (105, 2207136), (112, 2069190), (120, 1931244), (126, 1839280), (140, 1655352), (144, 1609370), (160, 1448433), (166, 1396080), (168, 1379460), (180, 1287496), (210, 1103568), (224, 1034595), (240, 965622), (249, 930720), (252, 919640), (277, 836640), (280, 827676), (288, 804685), (315, 735712), (332, 698040), (336, 689730), (360, 643748), (415, 558432), (420, 551784), (480, 482811), (498, 465360), (504, 459820), (554, 418320), (560, 413838), (581, 398880), (630, 367856), (664, 349020), (672, 344865), (720, 321874), (747, 310240), (830, 279216), (831, 278880), (840, 275892), (996, 232680), (1008, 229910), (1108, 209160), (1120, 206919), (1162, 199440), (1245, 186144), (1260, 183928), (1328, 174510), (1385, 167328), (1440, 160937), (1494, 155120), (1660, 139608), (1662, 139440), (1680, 137946), (1743, 132960), (1939, 119520), (1992, 116340), (2016, 114955), (2216, 104580), (2324, 99720), (2490, 93072), (2493, 92960), (2520, 91964), (2656, 87255), (2770, 83664), (2905, 79776), (2988, 77560), (3320, 69804), (3324, 69720), (3360, 68973), (3486, 66480), (3735, 62048), (3878, 59760), (3984, 58170), (4155, 55776), (4432, 52290), (4648, 49860), (4980, 46536), (4986, 46480), (5040, 45982), (5229, 44320), (5540, 41832), (5810, 39888), (5817, 39840), (5976, 38780), (6640, 34902), (6648, 34860), (6972, 33240), (7470, 31024), (7756, 29880), (7968, 29085), (8310, 27888), (8715, 26592), (8864, 26145), (9296, 24930), (9695, 23904), (9960, 23268), (9972, 23240), (10080, 22991), (10458, 22160), (11080, 20916), (11620, 19944), (11634, 19920), (11952, 19390), (12465, 18592), (13280, 17451), (13296, 17430), (13944, 16620), (14940, 15512)]