145482840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404119}}^1$

素因数の和:404136

約数の個数: 48

約数和(自身を含む): 472820400

約数和(自身を除く): 327337560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 404119, 808238, 1212357, 1616476, 2020595, 2424714, 3232952, 3637071, 4041190, 4849428, 6061785, 7274142, 8082380, 9698856, 12123570, 14548284, 16164760, 18185355, 24247140, 29096568, 36370710, 48494280, 72741420, 145482840]

約数ペア:

[(1, 145482840), (2, 72741420), (3, 48494280), (4, 36370710), (5, 29096568), (6, 24247140), (8, 18185355), (9, 16164760), (10, 14548284), (12, 12123570), (15, 9698856), (18, 8082380), (20, 7274142), (24, 6061785), (30, 4849428), (36, 4041190), (40, 3637071), (45, 3232952), (60, 2424714), (72, 2020595), (90, 1616476), (120, 1212357), (180, 808238), (360, 404119)]