12557280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26161}}^1$

素因数の和:26179

約数の個数: 48

約数和(自身を含む): 39556944

約数和(自身を除く): 26999664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 26161, 52322, 78483, 104644, 130805, 156966, 209288, 261610, 313932, 392415, 418576, 523220, 627864, 784830, 837152, 1046440, 1255728, 1569660, 2092880, 2511456, 3139320, 4185760, 6278640, 12557280]

約数ペア:

[(1, 12557280), (2, 6278640), (3, 4185760), (4, 3139320), (5, 2511456), (6, 2092880), (8, 1569660), (10, 1255728), (12, 1046440), (15, 837152), (16, 784830), (20, 627864), (24, 523220), (30, 418576), (32, 392415), (40, 313932), (48, 261610), (60, 209288), (80, 156966), (96, 130805), (120, 104644), (160, 78483), (240, 52322), (480, 26161)]