2723280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 9654144

約数和(自身を除く): 6930864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1621, 1680, 3242, 4863, 6484, 8105, 9726, 11347, 12968, 16210, 19452, 22694, 24315, 25936, 32420, 34041, 38904, 45388, 48630, 56735, 64840, 68082, 77808, 90776, 97260, 113470, 129680, 136164, 170205, 181552, 194520, 226940, 272328, 340410, 389040, 453880, 544656, 680820, 907760, 1361640, 2723280]

約数ペア:

[(1, 2723280), (2, 1361640), (3, 907760), (4, 680820), (5, 544656), (6, 453880), (7, 389040), (8, 340410), (10, 272328), (12, 226940), (14, 194520), (15, 181552), (16, 170205), (20, 136164), (21, 129680), (24, 113470), (28, 97260), (30, 90776), (35, 77808), (40, 68082), (42, 64840), (48, 56735), (56, 48630), (60, 45388), (70, 38904), (80, 34041), (84, 32420), (105, 25936), (112, 24315), (120, 22694), (140, 19452), (168, 16210), (210, 12968), (240, 11347), (280, 9726), (336, 8105), (420, 6484), (560, 4863), (840, 3242), (1621, 1680)]