144744180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344629}}^1$

素因数の和:344648

約数の個数: 48

約数和(自身を含む): 463182720

約数和(自身を除く): 318438540

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, 344629, 689258, 1033887, 1378516, 1723145, 2067774, 2412403, 3446290, 4135548, 4824806, 5169435, 6892580, 7237209, 9649612, 10338870, 12062015, 14474418, 20677740, 24124030, 28948836, 36186045, 48248060, 72372090, 144744180]

約数ペア:

[(1, 144744180), (2, 72372090), (3, 48248060), (4, 36186045), (5, 28948836), (6, 24124030), (7, 20677740), (10, 14474418), (12, 12062015), (14, 10338870), (15, 9649612), (20, 7237209), (21, 6892580), (28, 5169435), (30, 4824806), (35, 4135548), (42, 3446290), (60, 2412403), (70, 2067774), (84, 1723145), (105, 1378516), (140, 1033887), (210, 689258), (420, 344629)]