239967840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71419}}^1$

素因数の和:71444

約数の個数: 96

約数和(自身を含む): 863896320

約数和(自身を除く): 623928480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 71419, 142838, 214257, 285676, 357095, 428514, 499933, 571352, 714190, 857028, 999866, 1071285, 1142704, 1428380, 1499799, 1714056, 1999732, 2142570, 2285408, 2499665, 2856760, 2999598, 3428112, 3999464, 4285140, 4999330, 5713520, 5999196, 6856224, 7498995, 7998928, 8570280, 9998660, 11427040, 11998392, 14997990, 15997856, 17140560, 19997320, 23996784, 29995980, 34281120, 39994640, 47993568, 59991960, 79989280, 119983920, 239967840]

約数ペア:

[(1, 239967840), (2, 119983920), (3, 79989280), (4, 59991960), (5, 47993568), (6, 39994640), (7, 34281120), (8, 29995980), (10, 23996784), (12, 19997320), (14, 17140560), (15, 15997856), (16, 14997990), (20, 11998392), (21, 11427040), (24, 9998660), (28, 8570280), (30, 7998928), (32, 7498995), (35, 6856224), (40, 5999196), (42, 5713520), (48, 4999330), (56, 4285140), (60, 3999464), (70, 3428112), (80, 2999598), (84, 2856760), (96, 2499665), (105, 2285408), (112, 2142570), (120, 1999732), (140, 1714056), (160, 1499799), (168, 1428380), (210, 1142704), (224, 1071285), (240, 999866), (280, 857028), (336, 714190), (420, 571352), (480, 499933), (560, 428514), (672, 357095), (840, 285676), (1120, 214257), (1680, 142838), (3360, 71419)]