15716520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 51597000

約数和(自身を除く): 35880480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 293, 298, 360, 447, 586, 596, 745, 879, 894, 1172, 1192, 1341, 1465, 1490, 1758, 1788, 2235, 2344, 2637, 2682, 2930, 2980, 3516, 3576, 4395, 4470, 5274, 5364, 5860, 5960, 6705, 7032, 8790, 8940, 10548, 10728, 11720, 13185, 13410, 17580, 17880, 21096, 26370, 26820, 35160, 43657, 52740, 53640, 87314, 105480, 130971, 174628, 218285, 261942, 349256, 392913, 436570, 523884, 654855, 785826, 873140, 1047768, 1309710, 1571652, 1746280, 1964565, 2619420, 3143304, 3929130, 5238840, 7858260, 15716520]

約数ペア:

[(1, 15716520), (2, 7858260), (3, 5238840), (4, 3929130), (5, 3143304), (6, 2619420), (8, 1964565), (9, 1746280), (10, 1571652), (12, 1309710), (15, 1047768), (18, 873140), (20, 785826), (24, 654855), (30, 523884), (36, 436570), (40, 392913), (45, 349256), (60, 261942), (72, 218285), (90, 174628), (120, 130971), (149, 105480), (180, 87314), (293, 53640), (298, 52740), (360, 43657), (447, 35160), (586, 26820), (596, 26370), (745, 21096), (879, 17880), (894, 17580), (1172, 13410), (1192, 13185), (1341, 11720), (1465, 10728), (1490, 10548), (1758, 8940), (1788, 8790), (2235, 7032), (2344, 6705), (2637, 5960), (2682, 5860), (2930, 5364), (2980, 5274), (3516, 4470), (3576, 4395)]