1319492760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139187}}^1$

素因数の和:139280

約数の個数: 64

約数和(自身を含む): 4008614400

約数和(自身を除く): 2689121640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 139187, 278374, 417561, 556748, 695935, 835122, 1113496, 1391870, 1670244, 2087805, 2783740, 3340488, 4175610, 5567480, 8351220, 10995773, 16702440, 21991546, 32987319, 43983092, 54978865, 65974638, 87966184, 109957730, 131949276, 164936595, 219915460, 263898552, 329873190, 439830920, 659746380, 1319492760]

約数ペア:

[(1, 1319492760), (2, 659746380), (3, 439830920), (4, 329873190), (5, 263898552), (6, 219915460), (8, 164936595), (10, 131949276), (12, 109957730), (15, 87966184), (20, 65974638), (24, 54978865), (30, 43983092), (40, 32987319), (60, 21991546), (79, 16702440), (120, 10995773), (158, 8351220), (237, 5567480), (316, 4175610), (395, 3340488), (474, 2783740), (632, 2087805), (790, 1670244), (948, 1391870), (1185, 1113496), (1580, 835122), (1896, 695935), (2370, 556748), (3160, 417561), (4740, 278374), (9480, 139187)]