28020480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7297}}^1$

素因数の和:7321

約数の個数: 72

約数和(自身を含む): 89502672

約数和(自身を除く): 61482192

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, 7297, 14594, 21891, 29188, 36485, 43782, 58376, 72970, 87564, 109455, 116752, 145940, 175128, 218910, 233504, 291880, 350256, 437820, 467008, 583760, 700512, 875640, 934016, 1167520, 1401024, 1751280, 1868032, 2335040, 2802048, 3502560, 4670080, 5604096, 7005120, 9340160, 14010240, 28020480]

約数ペア:

[(1, 28020480), (2, 14010240), (3, 9340160), (4, 7005120), (5, 5604096), (6, 4670080), (8, 3502560), (10, 2802048), (12, 2335040), (15, 1868032), (16, 1751280), (20, 1401024), (24, 1167520), (30, 934016), (32, 875640), (40, 700512), (48, 583760), (60, 467008), (64, 437820), (80, 350256), (96, 291880), (120, 233504), (128, 218910), (160, 175128), (192, 145940), (240, 116752), (256, 109455), (320, 87564), (384, 72970), (480, 58376), (640, 43782), (768, 36485), (960, 29188), (1280, 21891), (1920, 14594), (3840, 7297)]