129561240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2819}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 389836800

約数和(自身を除く): 260275560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1915, 2298, 2819, 3064, 3830, 4596, 5638, 5745, 7660, 8457, 9192, 11276, 11490, 14095, 15320, 16914, 22552, 22980, 28190, 33828, 42285, 45960, 56380, 67656, 84570, 112760, 169140, 338280, 1079677, 2159354, 3239031, 4318708, 5398385, 6478062, 8637416, 10796770, 12956124, 16195155, 21593540, 25912248, 32390310, 43187080, 64780620, 129561240]

約数ペア:

[(1, 129561240), (2, 64780620), (3, 43187080), (4, 32390310), (5, 25912248), (6, 21593540), (8, 16195155), (10, 12956124), (12, 10796770), (15, 8637416), (20, 6478062), (24, 5398385), (30, 4318708), (40, 3239031), (60, 2159354), (120, 1079677), (383, 338280), (766, 169140), (1149, 112760), (1532, 84570), (1915, 67656), (2298, 56380), (2819, 45960), (3064, 42285), (3830, 33828), (4596, 28190), (5638, 22980), (5745, 22552), (7660, 16914), (8457, 15320), (9192, 14095), (11276, 11490)]