74709840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311291}}^1$

素因数の和:311307

約数の個数: 40

約数和(自身を含む): 231601248

約数和(自身を除く): 156891408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311291, 622582, 933873, 1245164, 1556455, 1867746, 2490328, 3112910, 3735492, 4669365, 4980656, 6225820, 7470984, 9338730, 12451640, 14941968, 18677460, 24903280, 37354920, 74709840]

約数ペア:

[(1, 74709840), (2, 37354920), (3, 24903280), (4, 18677460), (5, 14941968), (6, 12451640), (8, 9338730), (10, 7470984), (12, 6225820), (15, 4980656), (16, 4669365), (20, 3735492), (24, 3112910), (30, 2490328), (40, 1867746), (48, 1556455), (60, 1245164), (80, 933873), (120, 622582), (240, 311291)]