240808140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{49549}}^1$

素因数の和:49573

約数の個数: 72

約数和(自身を含む): 757520400

約数和(自身を除く): 516712260

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 49549, 99098, 148647, 198196, 247745, 297294, 445941, 495490, 594588, 743235, 891882, 990980, 1337823, 1486470, 1783764, 2229705, 2675646, 2972940, 4013469, 4459410, 5351292, 6689115, 8026938, 8918820, 12040407, 13378230, 16053876, 20067345, 24080814, 26756460, 40134690, 48161628, 60202035, 80269380, 120404070, 240808140]

約数ペア:

[(1, 240808140), (2, 120404070), (3, 80269380), (4, 60202035), (5, 48161628), (6, 40134690), (9, 26756460), (10, 24080814), (12, 20067345), (15, 16053876), (18, 13378230), (20, 12040407), (27, 8918820), (30, 8026938), (36, 6689115), (45, 5351292), (54, 4459410), (60, 4013469), (81, 2972940), (90, 2675646), (108, 2229705), (135, 1783764), (162, 1486470), (180, 1337823), (243, 990980), (270, 891882), (324, 743235), (405, 594588), (486, 495490), (540, 445941), (810, 297294), (972, 247745), (1215, 198196), (1620, 148647), (2430, 99098), (4860, 49549)]