327237960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389569}}^1$

素因数の和:389590

約数の個数: 64

約数和(自身を含む): 1121961600

約数和(自身を除く): 794723640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 389569, 779138, 1168707, 1558276, 1947845, 2337414, 2726983, 3116552, 3895690, 4674828, 5453966, 5843535, 7791380, 8180949, 9349656, 10907932, 11687070, 13634915, 15582760, 16361898, 21815864, 23374140, 27269830, 32723796, 40904745, 46748280, 54539660, 65447592, 81809490, 109079320, 163618980, 327237960]

約数ペア:

[(1, 327237960), (2, 163618980), (3, 109079320), (4, 81809490), (5, 65447592), (6, 54539660), (7, 46748280), (8, 40904745), (10, 32723796), (12, 27269830), (14, 23374140), (15, 21815864), (20, 16361898), (21, 15582760), (24, 13634915), (28, 11687070), (30, 10907932), (35, 9349656), (40, 8180949), (42, 7791380), (56, 5843535), (60, 5453966), (70, 4674828), (84, 3895690), (105, 3116552), (120, 2726983), (140, 2337414), (168, 1947845), (210, 1558276), (280, 1168707), (420, 779138), (840, 389569)]