291275760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11783}}^1$

素因数の和:11902

約数の個数: 80

約数和(自身を含む): 911798784

約数和(自身を除く): 620523024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 11783, 12360, 23566, 24720, 35349, 47132, 58915, 70698, 94264, 117830, 141396, 176745, 188528, 235660, 282792, 353490, 471320, 565584, 706980, 942640, 1213649, 1413960, 2427298, 2827920, 3640947, 4854596, 6068245, 7281894, 9709192, 12136490, 14563788, 18204735, 19418384, 24272980, 29127576, 36409470, 48545960, 58255152, 72818940, 97091920, 145637880, 291275760]

約数ペア:

[(1, 291275760), (2, 145637880), (3, 97091920), (4, 72818940), (5, 58255152), (6, 48545960), (8, 36409470), (10, 29127576), (12, 24272980), (15, 19418384), (16, 18204735), (20, 14563788), (24, 12136490), (30, 9709192), (40, 7281894), (48, 6068245), (60, 4854596), (80, 3640947), (103, 2827920), (120, 2427298), (206, 1413960), (240, 1213649), (309, 942640), (412, 706980), (515, 565584), (618, 471320), (824, 353490), (1030, 282792), (1236, 235660), (1545, 188528), (1648, 176745), (2060, 141396), (2472, 117830), (3090, 94264), (4120, 70698), (4944, 58915), (6180, 47132), (8240, 35349), (11783, 24720), (12360, 23566)]