660581280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{727}}^1$

素因数の和:1379

約数の個数: 144

約数和(自身を含む): 2260911744

約数和(自身を除く): 1600330464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 631, 720, 727, 1262, 1440, 1454, 1893, 2181, 2524, 2908, 3155, 3635, 3786, 4362, 5048, 5679, 5816, 6310, 6543, 7270, 7572, 8724, 9465, 10096, 10905, 11358, 11632, 12620, 13086, 14540, 15144, 17448, 18930, 20192, 21810, 22716, 23264, 25240, 26172, 28395, 29080, 30288, 32715, 34896, 37860, 43620, 45432, 50480, 52344, 56790, 58160, 60576, 65430, 69792, 75720, 87240, 90864, 100960, 104688, 113580, 116320, 130860, 151440, 174480, 181728, 209376, 227160, 261720, 302880, 348960, 454320, 458737, 523440, 908640, 917474, 1046880, 1376211, 1834948, 2293685, 2752422, 3669896, 4128633, 4587370, 5504844, 6881055, 7339792, 8257266, 9174740, 11009688, 13762110, 14679584, 16514532, 18349480, 20643165, 22019376, 27524220, 33029064, 36698960, 41286330, 44038752, 55048440, 66058128, 73397920, 82572660, 110096880, 132116256, 165145320, 220193760, 330290640, 660581280]

約数ペア:

[(1, 660581280), (2, 330290640), (3, 220193760), (4, 165145320), (5, 132116256), (6, 110096880), (8, 82572660), (9, 73397920), (10, 66058128), (12, 55048440), (15, 44038752), (16, 41286330), (18, 36698960), (20, 33029064), (24, 27524220), (30, 22019376), (32, 20643165), (36, 18349480), (40, 16514532), (45, 14679584), (48, 13762110), (60, 11009688), (72, 9174740), (80, 8257266), (90, 7339792), (96, 6881055), (120, 5504844), (144, 4587370), (160, 4128633), (180, 3669896), (240, 2752422), (288, 2293685), (360, 1834948), (480, 1376211), (631, 1046880), (720, 917474), (727, 908640), (1262, 523440), (1440, 458737), (1454, 454320), (1893, 348960), (2181, 302880), (2524, 261720), (2908, 227160), (3155, 209376), (3635, 181728), (3786, 174480), (4362, 151440), (5048, 130860), (5679, 116320), (5816, 113580), (6310, 104688), (6543, 100960), (7270, 90864), (7572, 87240), (8724, 75720), (9465, 69792), (10096, 65430), (10905, 60576), (11358, 58160), (11632, 56790), (12620, 52344), (13086, 50480), (14540, 45432), (15144, 43620), (17448, 37860), (18930, 34896), (20192, 32715), (21810, 30288), (22716, 29080), (23264, 28395), (25240, 26172)]