290965680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{404119}}^1$

素因数の和:404138

約数の個数: 60

約数和(自身を含む): 977162160

約数和(自身を除く): 686196480

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, 404119, 808238, 1212357, 1616476, 2020595, 2424714, 3232952, 3637071, 4041190, 4849428, 6061785, 6465904, 7274142, 8082380, 9698856, 12123570, 14548284, 16164760, 18185355, 19397712, 24247140, 29096568, 32329520, 36370710, 48494280, 58193136, 72741420, 96988560, 145482840, 290965680]

約数ペア:

[(1, 290965680), (2, 145482840), (3, 96988560), (4, 72741420), (5, 58193136), (6, 48494280), (8, 36370710), (9, 32329520), (10, 29096568), (12, 24247140), (15, 19397712), (16, 18185355), (18, 16164760), (20, 14548284), (24, 12123570), (30, 9698856), (36, 8082380), (40, 7274142), (45, 6465904), (48, 6061785), (60, 4849428), (72, 4041190), (80, 3637071), (90, 3232952), (120, 2424714), (144, 2020595), (180, 1616476), (240, 1212357), (360, 808238), (720, 404119)]