123407520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257099}}^1$

素因数の和:257117

約数の個数: 48

約数和(自身を含む): 388735200

約数和(自身を除く): 265327680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 257099, 514198, 771297, 1028396, 1285495, 1542594, 2056792, 2570990, 3085188, 3856485, 4113584, 5141980, 6170376, 7712970, 8227168, 10283960, 12340752, 15425940, 20567920, 24681504, 30851880, 41135840, 61703760, 123407520]

約数ペア:

[(1, 123407520), (2, 61703760), (3, 41135840), (4, 30851880), (5, 24681504), (6, 20567920), (8, 15425940), (10, 12340752), (12, 10283960), (15, 8227168), (16, 7712970), (20, 6170376), (24, 5141980), (30, 4113584), (32, 3856485), (40, 3085188), (48, 2570990), (60, 2056792), (80, 1542594), (96, 1285495), (120, 1028396), (160, 771297), (240, 514198), (480, 257099)]