243079480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1013}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 626408640

約数和(自身を除く): 383329160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 857, 1013, 1714, 2026, 3428, 4052, 4285, 5065, 5999, 6856, 7091, 8104, 8570, 10130, 11998, 14182, 17140, 20260, 23996, 28364, 29995, 34280, 35455, 40520, 47992, 56728, 59990, 70910, 119980, 141820, 239960, 283640, 868141, 1736282, 3472564, 4340705, 6076987, 6945128, 8681410, 12153974, 17362820, 24307948, 30384935, 34725640, 48615896, 60769870, 121539740, 243079480]

約数ペア:

[(1, 243079480), (2, 121539740), (4, 60769870), (5, 48615896), (7, 34725640), (8, 30384935), (10, 24307948), (14, 17362820), (20, 12153974), (28, 8681410), (35, 6945128), (40, 6076987), (56, 4340705), (70, 3472564), (140, 1736282), (280, 868141), (857, 283640), (1013, 239960), (1714, 141820), (2026, 119980), (3428, 70910), (4052, 59990), (4285, 56728), (5065, 47992), (5999, 40520), (6856, 35455), (7091, 34280), (8104, 29995), (8570, 28364), (10130, 23996), (11998, 20260), (14182, 17140)]