289398960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{133981}}^1$

素因数の和:134003

約数の個数: 80

約数和(自身を含む): 996826080

約数和(自身を除く): 707427120

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 133981, 267962, 401943, 535924, 669905, 803886, 1071848, 1205829, 1339810, 1607772, 2009715, 2143696, 2411658, 2679620, 3215544, 3617487, 4019430, 4823316, 5359240, 6029145, 6431088, 7234974, 8038860, 9646632, 10718480, 12058290, 14469948, 16077720, 18087435, 19293264, 24116580, 28939896, 32155440, 36174870, 48233160, 57879792, 72349740, 96466320, 144699480, 289398960]

約数ペア:

[(1, 289398960), (2, 144699480), (3, 96466320), (4, 72349740), (5, 57879792), (6, 48233160), (8, 36174870), (9, 32155440), (10, 28939896), (12, 24116580), (15, 19293264), (16, 18087435), (18, 16077720), (20, 14469948), (24, 12058290), (27, 10718480), (30, 9646632), (36, 8038860), (40, 7234974), (45, 6431088), (48, 6029145), (54, 5359240), (60, 4823316), (72, 4019430), (80, 3617487), (90, 3215544), (108, 2679620), (120, 2411658), (135, 2143696), (144, 2009715), (180, 1607772), (216, 1339810), (240, 1205829), (270, 1071848), (360, 803886), (432, 669905), (540, 535924), (720, 401943), (1080, 267962), (2160, 133981)]