395491920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1879}}^1$

素因数の和:2772

約数の個数: 80

約数和(自身を含む): 1228076160

約数和(自身を除く): 832584240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1754, 1879, 2631, 3508, 3758, 4385, 5262, 5637, 7016, 7516, 8770, 9395, 10524, 11274, 13155, 14032, 15032, 17540, 18790, 21048, 22548, 26310, 28185, 30064, 35080, 37580, 42096, 45096, 52620, 56370, 70160, 75160, 90192, 105240, 112740, 150320, 210480, 225480, 450960, 1647883, 3295766, 4943649, 6591532, 8239415, 9887298, 13183064, 16478830, 19774596, 24718245, 26366128, 32957660, 39549192, 49436490, 65915320, 79098384, 98872980, 131830640, 197745960, 395491920]

約数ペア:

[(1, 395491920), (2, 197745960), (3, 131830640), (4, 98872980), (5, 79098384), (6, 65915320), (8, 49436490), (10, 39549192), (12, 32957660), (15, 26366128), (16, 24718245), (20, 19774596), (24, 16478830), (30, 13183064), (40, 9887298), (48, 8239415), (60, 6591532), (80, 4943649), (120, 3295766), (240, 1647883), (877, 450960), (1754, 225480), (1879, 210480), (2631, 150320), (3508, 112740), (3758, 105240), (4385, 90192), (5262, 75160), (5637, 70160), (7016, 56370), (7516, 52620), (8770, 45096), (9395, 42096), (10524, 37580), (11274, 35080), (13155, 30064), (14032, 28185), (15032, 26310), (17540, 22548), (18790, 21048)]