255136320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{88589}}^1$

素因数の和:88612

約数の個数: 84

約数和(自身を含む): 877572540

約数和(自身を除く): 622436220

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 88589, 177178, 265767, 354356, 442945, 531534, 708712, 797301, 885890, 1063068, 1328835, 1417424, 1594602, 1771780, 2126136, 2657670, 2834848, 3189204, 3543560, 3986505, 4252272, 5315340, 5669696, 6378408, 7087120, 7973010, 8504544, 10630680, 12756816, 14174240, 15946020, 17009088, 21261360, 25513632, 28348480, 31892040, 42522720, 51027264, 63784080, 85045440, 127568160, 255136320]

約数ペア:

[(1, 255136320), (2, 127568160), (3, 85045440), (4, 63784080), (5, 51027264), (6, 42522720), (8, 31892040), (9, 28348480), (10, 25513632), (12, 21261360), (15, 17009088), (16, 15946020), (18, 14174240), (20, 12756816), (24, 10630680), (30, 8504544), (32, 7973010), (36, 7087120), (40, 6378408), (45, 5669696), (48, 5315340), (60, 4252272), (64, 3986505), (72, 3543560), (80, 3189204), (90, 2834848), (96, 2657670), (120, 2126136), (144, 1771780), (160, 1594602), (180, 1417424), (192, 1328835), (240, 1063068), (288, 885890), (320, 797301), (360, 708712), (480, 531534), (576, 442945), (720, 354356), (960, 265767), (1440, 177178), (2880, 88589)]