252402780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{600959}}^1$

素因数の和:600978

約数の個数: 48

約数和(自身を含む): 807690240

約数和(自身を除く): 555287460

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, 600959, 1201918, 1802877, 2403836, 3004795, 3605754, 4206713, 6009590, 7211508, 8413426, 9014385, 12019180, 12620139, 16826852, 18028770, 21033565, 25240278, 36057540, 42067130, 50480556, 63100695, 84134260, 126201390, 252402780]

約数ペア:

[(1, 252402780), (2, 126201390), (3, 84134260), (4, 63100695), (5, 50480556), (6, 42067130), (7, 36057540), (10, 25240278), (12, 21033565), (14, 18028770), (15, 16826852), (20, 12620139), (21, 12019180), (28, 9014385), (30, 8413426), (35, 7211508), (42, 6009590), (60, 4206713), (70, 3605754), (84, 3004795), (105, 2403836), (140, 1802877), (210, 1201918), (420, 600959)]