428120640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 280

約数和(自身を含む): 1548993600

約数和(自身を除く): 1120872960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 83, 90, 96, 108, 120, 135, 144, 160, 162, 166, 180, 192, 199, 216, 240, 249, 270, 288, 320, 324, 332, 360, 398, 405, 415, 432, 480, 498, 540, 576, 597, 648, 664, 720, 747, 796, 810, 830, 864, 960, 995, 996, 1080, 1194, 1245, 1296, 1328, 1440, 1494, 1592, 1620, 1660, 1728, 1791, 1990, 1992, 2160, 2241, 2388, 2490, 2592, 2656, 2880, 2985, 2988, 3184, 3240, 3320, 3582, 3735, 3980, 3984, 4320, 4482, 4776, 4980, 5184, 5312, 5373, 5970, 5976, 6368, 6480, 6640, 6723, 7164, 7470, 7960, 7968, 8640, 8955, 8964, 9552, 9960, 10746, 11205, 11940, 11952, 12736, 12960, 13280, 13446, 14328, 14940, 15920, 15936, 16119, 16517, 17910, 17928, 19104, 19920, 21492, 22410, 23880, 23904, 25920, 26560, 26865, 26892, 28656, 29880, 31840, 32238, 33034, 33615, 35820, 35856, 38208, 39840, 42984, 44820, 47760, 47808, 49551, 53730, 53784, 57312, 59760, 63680, 64476, 66068, 67230, 71640, 71712, 79680, 80595, 82585, 85968, 89640, 95520, 99102, 107460, 107568, 114624, 119520, 128952, 132136, 134460, 143280, 143424, 148653, 161190, 165170, 171936, 179280, 191040, 198204, 214920, 215136, 239040, 247755, 257904, 264272, 268920, 286560, 297306, 322380, 330340, 343872, 358560, 396408, 429840, 430272, 445959, 495510, 515808, 528544, 537840, 573120, 594612, 644760, 660680, 717120, 743265, 792816, 859680, 891918, 991020, 1031616, 1057088, 1075680, 1189224, 1289520, 1321360, 1337877, 1486530, 1585632, 1719360, 1783836, 1982040, 2151360, 2229795, 2378448, 2579040, 2642720, 2675754, 2973060, 3171264, 3567672, 3964080, 4459590, 4756896, 5158080, 5285440, 5351508, 5946120, 6689385, 7135344, 7928160, 8919180, 9513792, 10703016, 11892240, 13378770, 14270688, 15856320, 17838360, 21406032, 23784480, 26757540, 28541376, 35676720, 42812064, 47568960, 53515080, 71353440, 85624128, 107030160, 142706880, 214060320, 428120640]

約数ペア:

[(1, 428120640), (2, 214060320), (3, 142706880), (4, 107030160), (5, 85624128), (6, 71353440), (8, 53515080), (9, 47568960), (10, 42812064), (12, 35676720), (15, 28541376), (16, 26757540), (18, 23784480), (20, 21406032), (24, 17838360), (27, 15856320), (30, 14270688), (32, 13378770), (36, 11892240), (40, 10703016), (45, 9513792), (48, 8919180), (54, 7928160), (60, 7135344), (64, 6689385), (72, 5946120), (80, 5351508), (81, 5285440), (83, 5158080), (90, 4756896), (96, 4459590), (108, 3964080), (120, 3567672), (135, 3171264), (144, 2973060), (160, 2675754), (162, 2642720), (166, 2579040), (180, 2378448), (192, 2229795), (199, 2151360), (216, 1982040), (240, 1783836), (249, 1719360), (270, 1585632), (288, 1486530), (320, 1337877), (324, 1321360), (332, 1289520), (360, 1189224), (398, 1075680), (405, 1057088), (415, 1031616), (432, 991020), (480, 891918), (498, 859680), (540, 792816), (576, 743265), (597, 717120), (648, 660680), (664, 644760), (720, 594612), (747, 573120), (796, 537840), (810, 528544), (830, 515808), (864, 495510), (960, 445959), (995, 430272), (996, 429840), (1080, 396408), (1194, 358560), (1245, 343872), (1296, 330340), (1328, 322380), (1440, 297306), (1494, 286560), (1592, 268920), (1620, 264272), (1660, 257904), (1728, 247755), (1791, 239040), (1990, 215136), (1992, 214920), (2160, 198204), (2241, 191040), (2388, 179280), (2490, 171936), (2592, 165170), (2656, 161190), (2880, 148653), (2985, 143424), (2988, 143280), (3184, 134460), (3240, 132136), (3320, 128952), (3582, 119520), (3735, 114624), (3980, 107568), (3984, 107460), (4320, 99102), (4482, 95520), (4776, 89640), (4980, 85968), (5184, 82585), (5312, 80595), (5373, 79680), (5970, 71712), (5976, 71640), (6368, 67230), (6480, 66068), (6640, 64476), (6723, 63680), (7164, 59760), (7470, 57312), (7960, 53784), (7968, 53730), (8640, 49551), (8955, 47808), (8964, 47760), (9552, 44820), (9960, 42984), (10746, 39840), (11205, 38208), (11940, 35856), (11952, 35820), (12736, 33615), (12960, 33034), (13280, 32238), (13446, 31840), (14328, 29880), (14940, 28656), (15920, 26892), (15936, 26865), (16119, 26560), (16517, 25920), (17910, 23904), (17928, 23880), (19104, 22410), (19920, 21492)]