2835840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 10379520

約数和(自身を除く): 7543680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 211, 224, 240, 280, 320, 336, 384, 420, 422, 448, 480, 560, 633, 640, 672, 840, 844, 896, 960, 1055, 1120, 1266, 1344, 1477, 1680, 1688, 1920, 2110, 2240, 2532, 2688, 2954, 3165, 3360, 3376, 4220, 4431, 4480, 5064, 5908, 6330, 6720, 6752, 7385, 8440, 8862, 10128, 11816, 12660, 13440, 13504, 14770, 16880, 17724, 20256, 22155, 23632, 25320, 27008, 29540, 33760, 35448, 40512, 44310, 47264, 50640, 59080, 67520, 70896, 81024, 88620, 94528, 101280, 118160, 135040, 141792, 177240, 189056, 202560, 236320, 283584, 354480, 405120, 472640, 567168, 708960, 945280, 1417920, 2835840]

約数ペア:

[(1, 2835840), (2, 1417920), (3, 945280), (4, 708960), (5, 567168), (6, 472640), (7, 405120), (8, 354480), (10, 283584), (12, 236320), (14, 202560), (15, 189056), (16, 177240), (20, 141792), (21, 135040), (24, 118160), (28, 101280), (30, 94528), (32, 88620), (35, 81024), (40, 70896), (42, 67520), (48, 59080), (56, 50640), (60, 47264), (64, 44310), (70, 40512), (80, 35448), (84, 33760), (96, 29540), (105, 27008), (112, 25320), (120, 23632), (128, 22155), (140, 20256), (160, 17724), (168, 16880), (192, 14770), (210, 13504), (211, 13440), (224, 12660), (240, 11816), (280, 10128), (320, 8862), (336, 8440), (384, 7385), (420, 6752), (422, 6720), (448, 6330), (480, 5908), (560, 5064), (633, 4480), (640, 4431), (672, 4220), (840, 3376), (844, 3360), (896, 3165), (960, 2954), (1055, 2688), (1120, 2532), (1266, 2240), (1344, 2110), (1477, 1920), (1680, 1688)]