121019402640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1232879}}^1$

素因数の和:1233304

約数の個数: 80

約数和(自身を含む): 376077715200

約数和(自身を除く): 255058312560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 6135, 6544, 8180, 9816, 12270, 16360, 19632, 24540, 32720, 49080, 98160, 1232879, 2465758, 3698637, 4931516, 6164395, 7397274, 9863032, 12328790, 14794548, 18493185, 19726064, 24657580, 29589096, 36986370, 49315160, 59178192, 73972740, 98630320, 147945480, 295890960, 504247511, 1008495022, 1512742533, 2016990044, 2521237555, 3025485066, 4033980088, 5042475110, 6050970132, 7563712665, 8067960176, 10084950220, 12101940264, 15127425330, 20169900440, 24203880528, 30254850660, 40339800880, 60509701320, 121019402640]

約数ペア:

[(1, 121019402640), (2, 60509701320), (3, 40339800880), (4, 30254850660), (5, 24203880528), (6, 20169900440), (8, 15127425330), (10, 12101940264), (12, 10084950220), (15, 8067960176), (16, 7563712665), (20, 6050970132), (24, 5042475110), (30, 4033980088), (40, 3025485066), (48, 2521237555), (60, 2016990044), (80, 1512742533), (120, 1008495022), (240, 504247511), (409, 295890960), (818, 147945480), (1227, 98630320), (1636, 73972740), (2045, 59178192), (2454, 49315160), (3272, 36986370), (4090, 29589096), (4908, 24657580), (6135, 19726064), (6544, 18493185), (8180, 14794548), (9816, 12328790), (12270, 9863032), (16360, 7397274), (19632, 6164395), (24540, 4931516), (32720, 3698637), (49080, 2465758), (98160, 1232879)]