318088920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5443}}^1$

素因数の和:5944

約数の個数: 64

約数和(自身を含む): 956401920

約数和(自身を除く): 638313000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5443, 5844, 7305, 9740, 10886, 11688, 14610, 16329, 19480, 21772, 27215, 29220, 32658, 43544, 54430, 58440, 65316, 81645, 108860, 130632, 163290, 217720, 326580, 653160, 2650741, 5301482, 7952223, 10602964, 13253705, 15904446, 21205928, 26507410, 31808892, 39761115, 53014820, 63617784, 79522230, 106029640, 159044460, 318088920]

約数ペア:

[(1, 318088920), (2, 159044460), (3, 106029640), (4, 79522230), (5, 63617784), (6, 53014820), (8, 39761115), (10, 31808892), (12, 26507410), (15, 21205928), (20, 15904446), (24, 13253705), (30, 10602964), (40, 7952223), (60, 5301482), (120, 2650741), (487, 653160), (974, 326580), (1461, 217720), (1948, 163290), (2435, 130632), (2922, 108860), (3896, 81645), (4870, 65316), (5443, 58440), (5844, 54430), (7305, 43544), (9740, 32658), (10886, 29220), (11688, 27215), (14610, 21772), (16329, 19480)]