408394080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{283607}}^1$

素因数の和:283628

約数の個数: 72

約数和(自身を含む): 1393649712

約数和(自身を除く): 985255632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 283607, 567214, 850821, 1134428, 1418035, 1701642, 2268856, 2552463, 2836070, 3403284, 4254105, 4537712, 5104926, 5672140, 6806568, 8508210, 9075424, 10209852, 11344280, 12762315, 13613136, 17016420, 20419704, 22688560, 25524630, 27226272, 34032840, 40839408, 45377120, 51049260, 68065680, 81678816, 102098520, 136131360, 204197040, 408394080]

約数ペア:

[(1, 408394080), (2, 204197040), (3, 136131360), (4, 102098520), (5, 81678816), (6, 68065680), (8, 51049260), (9, 45377120), (10, 40839408), (12, 34032840), (15, 27226272), (16, 25524630), (18, 22688560), (20, 20419704), (24, 17016420), (30, 13613136), (32, 12762315), (36, 11344280), (40, 10209852), (45, 9075424), (48, 8508210), (60, 6806568), (72, 5672140), (80, 5104926), (90, 4537712), (96, 4254105), (120, 3403284), (144, 2836070), (160, 2552463), (180, 2268856), (240, 1701642), (288, 1418035), (360, 1134428), (480, 850821), (720, 567214), (1440, 283607)]