195271920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{271211}}^1$

素因数の和:271230

約数の個数: 60

約数和(自身を含む): 655790616

約数和(自身を除く): 460518696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 271211, 542422, 813633, 1084844, 1356055, 1627266, 2169688, 2440899, 2712110, 3254532, 4068165, 4339376, 4881798, 5424220, 6509064, 8136330, 9763596, 10848440, 12204495, 13018128, 16272660, 19527192, 21696880, 24408990, 32545320, 39054384, 48817980, 65090640, 97635960, 195271920]

約数ペア:

[(1, 195271920), (2, 97635960), (3, 65090640), (4, 48817980), (5, 39054384), (6, 32545320), (8, 24408990), (9, 21696880), (10, 19527192), (12, 16272660), (15, 13018128), (16, 12204495), (18, 10848440), (20, 9763596), (24, 8136330), (30, 6509064), (36, 5424220), (40, 4881798), (45, 4339376), (48, 4068165), (60, 3254532), (72, 2712110), (80, 2440899), (90, 2169688), (120, 1627266), (144, 1356055), (180, 1084844), (240, 813633), (360, 542422), (720, 271211)]