27720960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7219}}^1$

素因数の和:7243

約数の個数: 72

約数和(自身を含む): 88546080

約数和(自身を除く): 60825120

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7219, 14438, 21657, 28876, 36095, 43314, 57752, 72190, 86628, 108285, 115504, 144380, 173256, 216570, 231008, 288760, 346512, 433140, 462016, 577520, 693024, 866280, 924032, 1155040, 1386048, 1732560, 1848064, 2310080, 2772096, 3465120, 4620160, 5544192, 6930240, 9240320, 13860480, 27720960]

約数ペア:

[(1, 27720960), (2, 13860480), (3, 9240320), (4, 6930240), (5, 5544192), (6, 4620160), (8, 3465120), (10, 2772096), (12, 2310080), (15, 1848064), (16, 1732560), (20, 1386048), (24, 1155040), (30, 924032), (32, 866280), (40, 693024), (48, 577520), (60, 462016), (64, 433140), (80, 346512), (96, 288760), (120, 231008), (128, 216570), (160, 173256), (192, 144380), (240, 115504), (256, 108285), (320, 86628), (384, 72190), (480, 57752), (640, 43314), (768, 36095), (960, 28876), (1280, 21657), (1920, 14438), (3840, 7219)]