1277728560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7127}}^1$

素因数の和:7232

約数の個数: 160

約数和(自身を含む): 4454714880

約数和(自身を除く): 3176986320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1245, 1328, 1494, 1660, 1992, 2160, 2241, 2490, 2988, 3320, 3735, 3984, 4482, 4980, 5976, 6640, 7127, 7470, 8964, 9960, 11205, 11952, 14254, 14940, 17928, 19920, 21381, 22410, 28508, 29880, 35635, 35856, 42762, 44820, 57016, 59760, 64143, 71270, 85524, 89640, 106905, 114032, 128286, 142540, 171048, 179280, 192429, 213810, 256572, 285080, 320715, 342096, 384858, 427620, 513144, 570160, 591541, 641430, 769716, 855240, 962145, 1026288, 1183082, 1282860, 1539432, 1710480, 1774623, 1924290, 2366164, 2565720, 2957705, 3078864, 3549246, 3848580, 4732328, 5131440, 5323869, 5915410, 7098492, 7697160, 8873115, 9464656, 10647738, 11830820, 14196984, 15394320, 15971607, 17746230, 21295476, 23661640, 26619345, 28393968, 31943214, 35492460, 42590952, 47323280, 53238690, 63886428, 70984920, 79858035, 85181904, 106477380, 127772856, 141969840, 159716070, 212954760, 255545712, 319432140, 425909520, 638864280, 1277728560]

約数ペア:

[(1, 1277728560), (2, 638864280), (3, 425909520), (4, 319432140), (5, 255545712), (6, 212954760), (8, 159716070), (9, 141969840), (10, 127772856), (12, 106477380), (15, 85181904), (16, 79858035), (18, 70984920), (20, 63886428), (24, 53238690), (27, 47323280), (30, 42590952), (36, 35492460), (40, 31943214), (45, 28393968), (48, 26619345), (54, 23661640), (60, 21295476), (72, 17746230), (80, 15971607), (83, 15394320), (90, 14196984), (108, 11830820), (120, 10647738), (135, 9464656), (144, 8873115), (166, 7697160), (180, 7098492), (216, 5915410), (240, 5323869), (249, 5131440), (270, 4732328), (332, 3848580), (360, 3549246), (415, 3078864), (432, 2957705), (498, 2565720), (540, 2366164), (664, 1924290), (720, 1774623), (747, 1710480), (830, 1539432), (996, 1282860), (1080, 1183082), (1245, 1026288), (1328, 962145), (1494, 855240), (1660, 769716), (1992, 641430), (2160, 591541), (2241, 570160), (2490, 513144), (2988, 427620), (3320, 384858), (3735, 342096), (3984, 320715), (4482, 285080), (4980, 256572), (5976, 213810), (6640, 192429), (7127, 179280), (7470, 171048), (8964, 142540), (9960, 128286), (11205, 114032), (11952, 106905), (14254, 89640), (14940, 85524), (17928, 71270), (19920, 64143), (21381, 59760), (22410, 57016), (28508, 44820), (29880, 42762), (35635, 35856)]