242340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 776832

約数和(自身を除く): 534492

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, 420, 577, 1154, 1731, 2308, 2885, 3462, 4039, 5770, 6924, 8078, 8655, 11540, 12117, 16156, 17310, 20195, 24234, 34620, 40390, 48468, 60585, 80780, 121170, 242340]

約数ペア:

[(1, 242340), (2, 121170), (3, 80780), (4, 60585), (5, 48468), (6, 40390), (7, 34620), (10, 24234), (12, 20195), (14, 17310), (15, 16156), (20, 12117), (21, 11540), (28, 8655), (30, 8078), (35, 6924), (42, 5770), (60, 4039), (70, 3462), (84, 2885), (105, 2308), (140, 1731), (210, 1154), (420, 577)]