138533040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192407}}^1$

素因数の和:192426

約数の個数: 60

約数和(自身を含む): 465242544

約数和(自身を除く): 326709504

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, 192407, 384814, 577221, 769628, 962035, 1154442, 1539256, 1731663, 1924070, 2308884, 2886105, 3078512, 3463326, 3848140, 4617768, 5772210, 6926652, 7696280, 8658315, 9235536, 11544420, 13853304, 15392560, 17316630, 23088840, 27706608, 34633260, 46177680, 69266520, 138533040]

約数ペア:

[(1, 138533040), (2, 69266520), (3, 46177680), (4, 34633260), (5, 27706608), (6, 23088840), (8, 17316630), (9, 15392560), (10, 13853304), (12, 11544420), (15, 9235536), (16, 8658315), (18, 7696280), (20, 6926652), (24, 5772210), (30, 4617768), (36, 3848140), (40, 3463326), (45, 3078512), (48, 2886105), (60, 2308884), (72, 1924070), (80, 1731663), (90, 1539256), (120, 1154442), (144, 962035), (180, 769628), (240, 577221), (360, 384814), (720, 192407)]