272941440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{142157}}^1$

素因数の和:142179

約数の個数: 64

約数和(自身を含む): 870006960

約数和(自身を除く): 597065520

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, 142157, 284314, 426471, 568628, 710785, 852942, 1137256, 1421570, 1705884, 2132355, 2274512, 2843140, 3411768, 4264710, 4549024, 5686280, 6823536, 8529420, 9098048, 11372560, 13647072, 17058840, 18196096, 22745120, 27294144, 34117680, 45490240, 54588288, 68235360, 90980480, 136470720, 272941440]

約数ペア:

[(1, 272941440), (2, 136470720), (3, 90980480), (4, 68235360), (5, 54588288), (6, 45490240), (8, 34117680), (10, 27294144), (12, 22745120), (15, 18196096), (16, 17058840), (20, 13647072), (24, 11372560), (30, 9098048), (32, 8529420), (40, 6823536), (48, 5686280), (60, 4549024), (64, 4264710), (80, 3411768), (96, 2843140), (120, 2274512), (128, 2132355), (160, 1705884), (192, 1421570), (240, 1137256), (320, 852942), (384, 710785), (480, 568628), (640, 426471), (960, 284314), (1920, 142157)]