1213759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22279}}^1$

素因数の和:22522

約数の個数: 80

約数和(自身を含む): 3779400960

約数和(自身を除く): 2565641040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5448, 6810, 9080, 10896, 13620, 18160, 22279, 27240, 44558, 54480, 66837, 89116, 111395, 133674, 178232, 222790, 267348, 334185, 356464, 445580, 534696, 668370, 891160, 1069392, 1336740, 1782320, 2673480, 5057333, 5346960, 10114666, 15171999, 20229332, 25286665, 30343998, 40458664, 50573330, 60687996, 75859995, 80917328, 101146660, 121375992, 151719990, 202293320, 242751984, 303439980, 404586640, 606879960, 1213759920]

約数ペア:

[(1, 1213759920), (2, 606879960), (3, 404586640), (4, 303439980), (5, 242751984), (6, 202293320), (8, 151719990), (10, 121375992), (12, 101146660), (15, 80917328), (16, 75859995), (20, 60687996), (24, 50573330), (30, 40458664), (40, 30343998), (48, 25286665), (60, 20229332), (80, 15171999), (120, 10114666), (227, 5346960), (240, 5057333), (454, 2673480), (681, 1782320), (908, 1336740), (1135, 1069392), (1362, 891160), (1816, 668370), (2270, 534696), (2724, 445580), (3405, 356464), (3632, 334185), (4540, 267348), (5448, 222790), (6810, 178232), (9080, 133674), (10896, 111395), (13620, 89116), (18160, 66837), (22279, 54480), (27240, 44558)]