334839280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 864230400

約数和(自身を除く): 529391120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 47, 76, 80, 86, 94, 95, 109, 152, 172, 188, 190, 215, 218, 235, 304, 344, 376, 380, 430, 436, 470, 545, 688, 752, 760, 817, 860, 872, 893, 940, 1090, 1520, 1634, 1720, 1744, 1786, 1880, 2021, 2071, 2180, 3268, 3440, 3572, 3760, 4042, 4085, 4142, 4360, 4465, 4687, 5123, 6536, 7144, 8084, 8170, 8284, 8720, 8930, 9374, 10105, 10246, 10355, 13072, 14288, 16168, 16340, 16568, 17860, 18748, 20210, 20492, 20710, 23435, 25615, 32336, 32680, 33136, 35720, 37496, 38399, 40420, 40984, 41420, 46870, 51230, 65360, 71440, 74992, 76798, 80840, 81968, 82840, 89053, 93740, 97337, 102460, 153596, 161680, 165680, 178106, 187480, 191995, 194674, 204920, 220289, 307192, 356212, 374960, 383990, 389348, 409840, 440578, 445265, 486685, 614384, 712424, 767980, 778696, 881156, 890530, 973370, 1101445, 1424848, 1535960, 1557392, 1762312, 1781060, 1946740, 2202890, 3071920, 3524624, 3562120, 3893480, 4185491, 4405780, 7124240, 7786960, 8370982, 8811560, 16741964, 17623120, 20927455, 33483928, 41854910, 66967856, 83709820, 167419640, 334839280]

約数ペア:

[(1, 334839280), (2, 167419640), (4, 83709820), (5, 66967856), (8, 41854910), (10, 33483928), (16, 20927455), (19, 17623120), (20, 16741964), (38, 8811560), (40, 8370982), (43, 7786960), (47, 7124240), (76, 4405780), (80, 4185491), (86, 3893480), (94, 3562120), (95, 3524624), (109, 3071920), (152, 2202890), (172, 1946740), (188, 1781060), (190, 1762312), (215, 1557392), (218, 1535960), (235, 1424848), (304, 1101445), (344, 973370), (376, 890530), (380, 881156), (430, 778696), (436, 767980), (470, 712424), (545, 614384), (688, 486685), (752, 445265), (760, 440578), (817, 409840), (860, 389348), (872, 383990), (893, 374960), (940, 356212), (1090, 307192), (1520, 220289), (1634, 204920), (1720, 194674), (1744, 191995), (1786, 187480), (1880, 178106), (2021, 165680), (2071, 161680), (2180, 153596), (3268, 102460), (3440, 97337), (3572, 93740), (3760, 89053), (4042, 82840), (4085, 81968), (4142, 80840), (4360, 76798), (4465, 74992), (4687, 71440), (5123, 65360), (6536, 51230), (7144, 46870), (8084, 41420), (8170, 40984), (8284, 40420), (8720, 38399), (8930, 37496), (9374, 35720), (10105, 33136), (10246, 32680), (10355, 32336), (13072, 25615), (14288, 23435), (16168, 20710), (16340, 20492), (16568, 20210), (17860, 18748)]