2455920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{379}}^1$

素因数の和:404

約数の個数: 100

約数和(自身を含む): 8552280

約数和(自身を除く): 6096360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 379, 405, 432, 540, 648, 720, 758, 810, 1080, 1137, 1296, 1516, 1620, 1895, 2160, 2274, 3032, 3240, 3411, 3790, 4548, 5685, 6064, 6480, 6822, 7580, 9096, 10233, 11370, 13644, 15160, 17055, 18192, 20466, 22740, 27288, 30320, 30699, 34110, 40932, 45480, 51165, 54576, 61398, 68220, 81864, 90960, 102330, 122796, 136440, 153495, 163728, 204660, 245592, 272880, 306990, 409320, 491184, 613980, 818640, 1227960, 2455920]

約数ペア:

[(1, 2455920), (2, 1227960), (3, 818640), (4, 613980), (5, 491184), (6, 409320), (8, 306990), (9, 272880), (10, 245592), (12, 204660), (15, 163728), (16, 153495), (18, 136440), (20, 122796), (24, 102330), (27, 90960), (30, 81864), (36, 68220), (40, 61398), (45, 54576), (48, 51165), (54, 45480), (60, 40932), (72, 34110), (80, 30699), (81, 30320), (90, 27288), (108, 22740), (120, 20466), (135, 18192), (144, 17055), (162, 15160), (180, 13644), (216, 11370), (240, 10233), (270, 9096), (324, 7580), (360, 6822), (379, 6480), (405, 6064), (432, 5685), (540, 4548), (648, 3790), (720, 3411), (758, 3240), (810, 3032), (1080, 2274), (1137, 2160), (1296, 1895), (1516, 1620)]