2865240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 10944000

約数和(自身を除く): 8078760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 379, 420, 504, 540, 630, 756, 758, 840, 945, 1080, 1137, 1260, 1512, 1516, 1890, 1895, 2274, 2520, 2653, 3032, 3411, 3780, 3790, 4548, 5306, 5685, 6822, 7560, 7580, 7959, 9096, 10233, 10612, 11370, 13265, 13644, 15160, 15918, 17055, 20466, 21224, 22740, 23877, 26530, 27288, 31836, 34110, 39795, 40932, 45480, 47754, 51165, 53060, 63672, 68220, 71631, 79590, 81864, 95508, 102330, 106120, 119385, 136440, 143262, 159180, 191016, 204660, 238770, 286524, 318360, 358155, 409320, 477540, 573048, 716310, 955080, 1432620, 2865240]

約数ペア:

[(1, 2865240), (2, 1432620), (3, 955080), (4, 716310), (5, 573048), (6, 477540), (7, 409320), (8, 358155), (9, 318360), (10, 286524), (12, 238770), (14, 204660), (15, 191016), (18, 159180), (20, 143262), (21, 136440), (24, 119385), (27, 106120), (28, 102330), (30, 95508), (35, 81864), (36, 79590), (40, 71631), (42, 68220), (45, 63672), (54, 53060), (56, 51165), (60, 47754), (63, 45480), (70, 40932), (72, 39795), (84, 34110), (90, 31836), (105, 27288), (108, 26530), (120, 23877), (126, 22740), (135, 21224), (140, 20466), (168, 17055), (180, 15918), (189, 15160), (210, 13644), (216, 13265), (252, 11370), (270, 10612), (280, 10233), (315, 9096), (360, 7959), (378, 7580), (379, 7560), (420, 6822), (504, 5685), (540, 5306), (630, 4548), (756, 3790), (758, 3780), (840, 3411), (945, 3032), (1080, 2653), (1137, 2520), (1260, 2274), (1512, 1895), (1516, 1890)]