18122880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9439}}^1$

素因数の和:9461

約数の個数: 64

約数和(自身を含む): 57772800

約数和(自身を除く): 39649920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9439, 18878, 28317, 37756, 47195, 56634, 75512, 94390, 113268, 141585, 151024, 188780, 226536, 283170, 302048, 377560, 453072, 566340, 604096, 755120, 906144, 1132680, 1208192, 1510240, 1812288, 2265360, 3020480, 3624576, 4530720, 6040960, 9061440, 18122880]

約数ペア:

[(1, 18122880), (2, 9061440), (3, 6040960), (4, 4530720), (5, 3624576), (6, 3020480), (8, 2265360), (10, 1812288), (12, 1510240), (15, 1208192), (16, 1132680), (20, 906144), (24, 755120), (30, 604096), (32, 566340), (40, 453072), (48, 377560), (60, 302048), (64, 283170), (80, 226536), (96, 188780), (120, 151024), (128, 141585), (160, 113268), (192, 94390), (240, 75512), (320, 56634), (384, 47195), (480, 37756), (640, 28317), (960, 18878), (1920, 9439)]