290455920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10903}}^1$

素因数の和:10959

約数の個数: 120

約数和(自身を含む): 1001903136

約数和(自身を除く): 711447216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 10903, 13320, 21806, 26640, 32709, 43612, 54515, 65418, 87224, 98127, 109030, 130836, 163545, 174448, 196254, 218060, 261672, 327090, 392508, 403411, 436120, 490635, 523344, 654180, 785016, 806822, 872240, 981270, 1210233, 1308360, 1570032, 1613644, 1962540, 2017055, 2420466, 2616720, 3227288, 3630699, 3925080, 4034110, 4840932, 6051165, 6454576, 7261398, 7850160, 8068220, 9681864, 12102330, 14522796, 16136440, 18153495, 19363728, 24204660, 29045592, 32272880, 36306990, 48409320, 58091184, 72613980, 96818640, 145227960, 290455920]

約数ペア:

[(1, 290455920), (2, 145227960), (3, 96818640), (4, 72613980), (5, 58091184), (6, 48409320), (8, 36306990), (9, 32272880), (10, 29045592), (12, 24204660), (15, 19363728), (16, 18153495), (18, 16136440), (20, 14522796), (24, 12102330), (30, 9681864), (36, 8068220), (37, 7850160), (40, 7261398), (45, 6454576), (48, 6051165), (60, 4840932), (72, 4034110), (74, 3925080), (80, 3630699), (90, 3227288), (111, 2616720), (120, 2420466), (144, 2017055), (148, 1962540), (180, 1613644), (185, 1570032), (222, 1308360), (240, 1210233), (296, 981270), (333, 872240), (360, 806822), (370, 785016), (444, 654180), (555, 523344), (592, 490635), (666, 436120), (720, 403411), (740, 392508), (888, 327090), (1110, 261672), (1332, 218060), (1480, 196254), (1665, 174448), (1776, 163545), (2220, 130836), (2664, 109030), (2960, 98127), (3330, 87224), (4440, 65418), (5328, 54515), (6660, 43612), (8880, 32709), (10903, 26640), (13320, 21806)]