139908480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72869}}^1$

素因数の和:72891

約数の個数: 64

約数和(自身を含む): 445964400

約数和(自身を除く): 306055920

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, 72869, 145738, 218607, 291476, 364345, 437214, 582952, 728690, 874428, 1093035, 1165904, 1457380, 1748856, 2186070, 2331808, 2914760, 3497712, 4372140, 4663616, 5829520, 6995424, 8744280, 9327232, 11659040, 13990848, 17488560, 23318080, 27981696, 34977120, 46636160, 69954240, 139908480]

約数ペア:

[(1, 139908480), (2, 69954240), (3, 46636160), (4, 34977120), (5, 27981696), (6, 23318080), (8, 17488560), (10, 13990848), (12, 11659040), (15, 9327232), (16, 8744280), (20, 6995424), (24, 5829520), (30, 4663616), (32, 4372140), (40, 3497712), (48, 2914760), (60, 2331808), (64, 2186070), (80, 1748856), (96, 1457380), (120, 1165904), (128, 1093035), (160, 874428), (192, 728690), (240, 582952), (320, 437214), (384, 364345), (480, 291476), (640, 218607), (960, 145738), (1920, 72869)]