201290640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838711}}^1$

素因数の和:838727

約数の個数: 40

約数和(自身を含む): 624001728

約数和(自身を除く): 422711088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838711, 1677422, 2516133, 3354844, 4193555, 5032266, 6709688, 8387110, 10064532, 12580665, 13419376, 16774220, 20129064, 25161330, 33548440, 40258128, 50322660, 67096880, 100645320, 201290640]

約数ペア:

[(1, 201290640), (2, 100645320), (3, 67096880), (4, 50322660), (5, 40258128), (6, 33548440), (8, 25161330), (10, 20129064), (12, 16774220), (15, 13419376), (16, 12580665), (20, 10064532), (24, 8387110), (30, 6709688), (40, 5032266), (48, 4193555), (60, 3354844), (80, 2516133), (120, 1677422), (240, 838711)]