890808480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4871}}^1$

素因数の和:5019

約数の個数: 144

約数和(自身を含む): 3064449024

約数和(自身を除く): 2173640544

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, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 4871, 5080, 5715, 6096, 7620, 9144, 9742, 10160, 11430, 12192, 14613, 15240, 18288, 19484, 20320, 22860, 24355, 29226, 30480, 36576, 38968, 43839, 45720, 48710, 58452, 60960, 73065, 77936, 87678, 91440, 97420, 116904, 146130, 155872, 175356, 182880, 194840, 219195, 233808, 292260, 350712, 389680, 438390, 467616, 584520, 618617, 701424, 779360, 876780, 1169040, 1237234, 1402848, 1753560, 1855851, 2338080, 2474468, 3093085, 3507120, 3711702, 4948936, 5567553, 6186170, 7014240, 7423404, 9279255, 9897872, 11135106, 12372340, 14846808, 18558510, 19795744, 22270212, 24744680, 27837765, 29693616, 37117020, 44540424, 49489360, 55675530, 59387232, 74234040, 89080848, 98978720, 111351060, 148468080, 178161696, 222702120, 296936160, 445404240, 890808480]

約数ペア:

[(1, 890808480), (2, 445404240), (3, 296936160), (4, 222702120), (5, 178161696), (6, 148468080), (8, 111351060), (9, 98978720), (10, 89080848), (12, 74234040), (15, 59387232), (16, 55675530), (18, 49489360), (20, 44540424), (24, 37117020), (30, 29693616), (32, 27837765), (36, 24744680), (40, 22270212), (45, 19795744), (48, 18558510), (60, 14846808), (72, 12372340), (80, 11135106), (90, 9897872), (96, 9279255), (120, 7423404), (127, 7014240), (144, 6186170), (160, 5567553), (180, 4948936), (240, 3711702), (254, 3507120), (288, 3093085), (360, 2474468), (381, 2338080), (480, 1855851), (508, 1753560), (635, 1402848), (720, 1237234), (762, 1169040), (1016, 876780), (1143, 779360), (1270, 701424), (1440, 618617), (1524, 584520), (1905, 467616), (2032, 438390), (2286, 389680), (2540, 350712), (3048, 292260), (3810, 233808), (4064, 219195), (4572, 194840), (4871, 182880), (5080, 175356), (5715, 155872), (6096, 146130), (7620, 116904), (9144, 97420), (9742, 91440), (10160, 87678), (11430, 77936), (12192, 73065), (14613, 60960), (15240, 58452), (18288, 48710), (19484, 45720), (20320, 43839), (22860, 38968), (24355, 36576), (29226, 30480)]