181152720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11981}}^1$

素因数の和:12010

約数の個数: 160

約数和(自身を含む): 713168640

約数和(自身を除く): 532015920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 11981, 15120, 23962, 35943, 47924, 59905, 71886, 83867, 95848, 107829, 119810, 143772, 167734, 179715, 191696, 215658, 239620, 251601, 287544, 323487, 335468, 359430, 419335, 431316, 479240, 503202, 539145, 575088, 646974, 670936, 718860, 754803, 838670, 862632, 958480, 1006404, 1078290, 1258005, 1293948, 1341872, 1437720, 1509606, 1617435, 1677340, 1725264, 2012808, 2156580, 2264409, 2516010, 2587896, 2875440, 3019212, 3234870, 3354680, 3774015, 4025616, 4313160, 4528818, 5032020, 5175792, 6038424, 6469740, 6709360, 7548030, 8626320, 9057636, 10064040, 11322045, 12076848, 12939480, 15096060, 18115272, 20128080, 22644090, 25878960, 30192120, 36230544, 45288180, 60384240, 90576360, 181152720]

約数ペア:

[(1, 181152720), (2, 90576360), (3, 60384240), (4, 45288180), (5, 36230544), (6, 30192120), (7, 25878960), (8, 22644090), (9, 20128080), (10, 18115272), (12, 15096060), (14, 12939480), (15, 12076848), (16, 11322045), (18, 10064040), (20, 9057636), (21, 8626320), (24, 7548030), (27, 6709360), (28, 6469740), (30, 6038424), (35, 5175792), (36, 5032020), (40, 4528818), (42, 4313160), (45, 4025616), (48, 3774015), (54, 3354680), (56, 3234870), (60, 3019212), (63, 2875440), (70, 2587896), (72, 2516010), (80, 2264409), (84, 2156580), (90, 2012808), (105, 1725264), (108, 1677340), (112, 1617435), (120, 1509606), (126, 1437720), (135, 1341872), (140, 1293948), (144, 1258005), (168, 1078290), (180, 1006404), (189, 958480), (210, 862632), (216, 838670), (240, 754803), (252, 718860), (270, 670936), (280, 646974), (315, 575088), (336, 539145), (360, 503202), (378, 479240), (420, 431316), (432, 419335), (504, 359430), (540, 335468), (560, 323487), (630, 287544), (720, 251601), (756, 239620), (840, 215658), (945, 191696), (1008, 179715), (1080, 167734), (1260, 143772), (1512, 119810), (1680, 107829), (1890, 95848), (2160, 83867), (2520, 71886), (3024, 59905), (3780, 47924), (5040, 35943), (7560, 23962), (11981, 15120)]