321652620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1173

約数の個数: 120

約数和(自身を含む): 1014895728

約数和(自身を除く): 693243108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 211, 270, 324, 405, 422, 540, 633, 810, 844, 941, 1055, 1266, 1620, 1882, 1899, 2110, 2532, 2823, 3165, 3764, 3798, 4220, 4705, 5646, 5697, 6330, 7596, 8469, 9410, 9495, 11292, 11394, 12660, 14115, 16938, 17091, 18820, 18990, 22788, 25407, 28230, 28485, 33876, 34182, 37980, 42345, 50814, 56460, 56970, 68364, 76221, 84690, 85455, 101628, 113940, 127035, 152442, 169380, 170910, 198551, 254070, 304884, 341820, 381105, 397102, 508140, 595653, 762210, 794204, 992755, 1191306, 1524420, 1786959, 1985510, 2382612, 2978265, 3573918, 3971020, 5360877, 5956530, 7147836, 8934795, 10721754, 11913060, 16082631, 17869590, 21443508, 26804385, 32165262, 35739180, 53608770, 64330524, 80413155, 107217540, 160826310, 321652620]

約数ペア:

[(1, 321652620), (2, 160826310), (3, 107217540), (4, 80413155), (5, 64330524), (6, 53608770), (9, 35739180), (10, 32165262), (12, 26804385), (15, 21443508), (18, 17869590), (20, 16082631), (27, 11913060), (30, 10721754), (36, 8934795), (45, 7147836), (54, 5956530), (60, 5360877), (81, 3971020), (90, 3573918), (108, 2978265), (135, 2382612), (162, 1985510), (180, 1786959), (211, 1524420), (270, 1191306), (324, 992755), (405, 794204), (422, 762210), (540, 595653), (633, 508140), (810, 397102), (844, 381105), (941, 341820), (1055, 304884), (1266, 254070), (1620, 198551), (1882, 170910), (1899, 169380), (2110, 152442), (2532, 127035), (2823, 113940), (3165, 101628), (3764, 85455), (3798, 84690), (4220, 76221), (4705, 68364), (5646, 56970), (5697, 56460), (6330, 50814), (7596, 42345), (8469, 37980), (9410, 34182), (9495, 33876), (11292, 28485), (11394, 28230), (12660, 25407), (14115, 22788), (16938, 18990), (17091, 18820)]