309855240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 1036944000

約数和(自身を除く): 727088760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 379, 540, 757, 758, 1080, 1137, 1514, 1516, 1895, 2271, 2274, 3028, 3032, 3411, 3785, 3790, 4542, 4548, 5685, 6056, 6813, 6822, 7570, 7580, 9084, 9096, 10233, 11355, 11370, 13626, 13644, 15140, 15160, 17055, 18168, 20439, 20466, 22710, 22740, 27252, 27288, 30280, 34065, 34110, 40878, 40932, 45420, 45480, 51165, 54504, 68130, 68220, 81756, 81864, 90840, 102195, 102330, 136260, 136440, 163512, 204390, 204660, 272520, 286903, 408780, 409320, 573806, 817560, 860709, 1147612, 1434515, 1721418, 2295224, 2582127, 2869030, 3442836, 4303545, 5164254, 5738060, 6885672, 7746381, 8607090, 10328508, 11476120, 12910635, 15492762, 17214180, 20657016, 25821270, 30985524, 34428360, 38731905, 51642540, 61971048, 77463810, 103285080, 154927620, 309855240]

約数ペア:

[(1, 309855240), (2, 154927620), (3, 103285080), (4, 77463810), (5, 61971048), (6, 51642540), (8, 38731905), (9, 34428360), (10, 30985524), (12, 25821270), (15, 20657016), (18, 17214180), (20, 15492762), (24, 12910635), (27, 11476120), (30, 10328508), (36, 8607090), (40, 7746381), (45, 6885672), (54, 5738060), (60, 5164254), (72, 4303545), (90, 3442836), (108, 2869030), (120, 2582127), (135, 2295224), (180, 1721418), (216, 1434515), (270, 1147612), (360, 860709), (379, 817560), (540, 573806), (757, 409320), (758, 408780), (1080, 286903), (1137, 272520), (1514, 204660), (1516, 204390), (1895, 163512), (2271, 136440), (2274, 136260), (3028, 102330), (3032, 102195), (3411, 90840), (3785, 81864), (3790, 81756), (4542, 68220), (4548, 68130), (5685, 54504), (6056, 51165), (6813, 45480), (6822, 45420), (7570, 40932), (7580, 40878), (9084, 34110), (9096, 34065), (10233, 30280), (11355, 27288), (11370, 27252), (13626, 22740), (13644, 22710), (15140, 20466), (15160, 20439), (17055, 18168)]