150780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 483840

約数和(自身を除く): 333060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 359, 420, 718, 1077, 1436, 1795, 2154, 2513, 3590, 4308, 5026, 5385, 7180, 7539, 10052, 10770, 12565, 15078, 21540, 25130, 30156, 37695, 50260, 75390, 150780]

約数ペア:

[(1, 150780), (2, 75390), (3, 50260), (4, 37695), (5, 30156), (6, 25130), (7, 21540), (10, 15078), (12, 12565), (14, 10770), (15, 10052), (20, 7539), (21, 7180), (28, 5385), (30, 5026), (35, 4308), (42, 3590), (60, 2513), (70, 2154), (84, 1795), (105, 1436), (140, 1077), (210, 718), (359, 420)]