280807680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73127}}^1$

素因数の和:73151

約数の個数: 72

約数和(自身を含む): 896841792

約数和(自身を除く): 616034112

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, 73127, 146254, 219381, 292508, 365635, 438762, 585016, 731270, 877524, 1096905, 1170032, 1462540, 1755048, 2193810, 2340064, 2925080, 3510096, 4387620, 4680128, 5850160, 7020192, 8775240, 9360256, 11700320, 14040384, 17550480, 18720512, 23400640, 28080768, 35100960, 46801280, 56161536, 70201920, 93602560, 140403840, 280807680]

約数ペア:

[(1, 280807680), (2, 140403840), (3, 93602560), (4, 70201920), (5, 56161536), (6, 46801280), (8, 35100960), (10, 28080768), (12, 23400640), (15, 18720512), (16, 17550480), (20, 14040384), (24, 11700320), (30, 9360256), (32, 8775240), (40, 7020192), (48, 5850160), (60, 4680128), (64, 4387620), (80, 3510096), (96, 2925080), (120, 2340064), (128, 2193810), (160, 1755048), (192, 1462540), (240, 1170032), (256, 1096905), (320, 877524), (384, 731270), (480, 585016), (640, 438762), (768, 365635), (960, 292508), (1280, 219381), (1920, 146254), (3840, 73127)]