15222960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21143}}^1$

素因数の和:21162

約数の個数: 60

約数和(自身を含む): 51126192

約数和(自身を除く): 35903232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21143, 42286, 63429, 84572, 105715, 126858, 169144, 190287, 211430, 253716, 317145, 338288, 380574, 422860, 507432, 634290, 761148, 845720, 951435, 1014864, 1268580, 1522296, 1691440, 1902870, 2537160, 3044592, 3805740, 5074320, 7611480, 15222960]

約数ペア:

[(1, 15222960), (2, 7611480), (3, 5074320), (4, 3805740), (5, 3044592), (6, 2537160), (8, 1902870), (9, 1691440), (10, 1522296), (12, 1268580), (15, 1014864), (16, 951435), (18, 845720), (20, 761148), (24, 634290), (30, 507432), (36, 422860), (40, 380574), (45, 338288), (48, 317145), (60, 253716), (72, 211430), (80, 190287), (90, 169144), (120, 126858), (144, 105715), (180, 84572), (240, 63429), (360, 42286), (720, 21143)]