90425520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125591}}^1$

素因数の和:125610

約数の個数: 60

約数和(自身を含む): 303681456

約数和(自身を除く): 213255936

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, 125591, 251182, 376773, 502364, 627955, 753546, 1004728, 1130319, 1255910, 1507092, 1883865, 2009456, 2260638, 2511820, 3014184, 3767730, 4521276, 5023640, 5651595, 6028368, 7535460, 9042552, 10047280, 11303190, 15070920, 18085104, 22606380, 30141840, 45212760, 90425520]

約数ペア:

[(1, 90425520), (2, 45212760), (3, 30141840), (4, 22606380), (5, 18085104), (6, 15070920), (8, 11303190), (9, 10047280), (10, 9042552), (12, 7535460), (15, 6028368), (16, 5651595), (18, 5023640), (20, 4521276), (24, 3767730), (30, 3014184), (36, 2511820), (40, 2260638), (45, 2009456), (48, 1883865), (60, 1507092), (72, 1255910), (80, 1130319), (90, 1004728), (120, 753546), (144, 627955), (180, 502364), (240, 376773), (360, 251182), (720, 125591)]