331340370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 892995840

約数和(自身を除く): 561655470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 43, 51, 58, 85, 86, 87, 102, 129, 145, 170, 174, 215, 255, 258, 290, 430, 435, 493, 510, 521, 645, 731, 870, 986, 1042, 1247, 1290, 1462, 1479, 1563, 2193, 2465, 2494, 2605, 2958, 3126, 3655, 3741, 4386, 4930, 5210, 6235, 7310, 7395, 7482, 7815, 8857, 10965, 12470, 14790, 15109, 15630, 17714, 18705, 21199, 21930, 22403, 26571, 30218, 37410, 42398, 44285, 44806, 45327, 53142, 63597, 67209, 75545, 88570, 90654, 105995, 112015, 127194, 132855, 134418, 151090, 211990, 224030, 226635, 256853, 265710, 317985, 336045, 380851, 453270, 513706, 635970, 649687, 672090, 761702, 770559, 1142553, 1284265, 1299374, 1541118, 1904255, 1949061, 2285106, 2568530, 3248435, 3808510, 3852795, 3898122, 5712765, 6496870, 7705590, 9745305, 11044679, 11425530, 19490610, 22089358, 33134037, 55223395, 66268074, 110446790, 165670185, 331340370]

約数ペア:

[(1, 331340370), (2, 165670185), (3, 110446790), (5, 66268074), (6, 55223395), (10, 33134037), (15, 22089358), (17, 19490610), (29, 11425530), (30, 11044679), (34, 9745305), (43, 7705590), (51, 6496870), (58, 5712765), (85, 3898122), (86, 3852795), (87, 3808510), (102, 3248435), (129, 2568530), (145, 2285106), (170, 1949061), (174, 1904255), (215, 1541118), (255, 1299374), (258, 1284265), (290, 1142553), (430, 770559), (435, 761702), (493, 672090), (510, 649687), (521, 635970), (645, 513706), (731, 453270), (870, 380851), (986, 336045), (1042, 317985), (1247, 265710), (1290, 256853), (1462, 226635), (1479, 224030), (1563, 211990), (2193, 151090), (2465, 134418), (2494, 132855), (2605, 127194), (2958, 112015), (3126, 105995), (3655, 90654), (3741, 88570), (4386, 75545), (4930, 67209), (5210, 63597), (6235, 53142), (7310, 45327), (7395, 44806), (7482, 44285), (7815, 42398), (8857, 37410), (10965, 30218), (12470, 26571), (14790, 22403), (15109, 21930), (15630, 21199), (17714, 18705)]