142415880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3254

約数の個数: 64

約数和(自身を含む): 428414400

約数和(自身を除く): 285998520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 2819, 3368, 4210, 5052, 5638, 6315, 8420, 8457, 10104, 11276, 12630, 14095, 16840, 16914, 22552, 25260, 28190, 33828, 42285, 50520, 56380, 67656, 84570, 112760, 169140, 338280, 1186799, 2373598, 3560397, 4747196, 5933995, 7120794, 9494392, 11867990, 14241588, 17801985, 23735980, 28483176, 35603970, 47471960, 71207940, 142415880]

約数ペア:

[(1, 142415880), (2, 71207940), (3, 47471960), (4, 35603970), (5, 28483176), (6, 23735980), (8, 17801985), (10, 14241588), (12, 11867990), (15, 9494392), (20, 7120794), (24, 5933995), (30, 4747196), (40, 3560397), (60, 2373598), (120, 1186799), (421, 338280), (842, 169140), (1263, 112760), (1684, 84570), (2105, 67656), (2526, 56380), (2819, 50520), (3368, 42285), (4210, 33828), (5052, 28190), (5638, 25260), (6315, 22552), (8420, 16914), (8457, 16840), (10104, 14095), (11276, 12630)]