455444000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^2\times {\mathrm{941}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 1231310808

約数和(自身を除く): 775866808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 160, 176, 200, 220, 242, 250, 275, 352, 400, 440, 484, 500, 550, 605, 800, 880, 941, 968, 1000, 1100, 1210, 1375, 1760, 1882, 1936, 2000, 2200, 2420, 2750, 3025, 3764, 3872, 4000, 4400, 4705, 4840, 5500, 6050, 7528, 8800, 9410, 9680, 10351, 11000, 12100, 15056, 15125, 18820, 19360, 20702, 22000, 23525, 24200, 30112, 30250, 37640, 41404, 44000, 47050, 48400, 51755, 60500, 75280, 82808, 94100, 96800, 103510, 113861, 117625, 121000, 150560, 165616, 188200, 207020, 227722, 235250, 242000, 258775, 331232, 376400, 414040, 455444, 470500, 484000, 517550, 569305, 752800, 828080, 910888, 941000, 1035100, 1138610, 1293875, 1656160, 1821776, 1882000, 2070200, 2277220, 2587750, 2846525, 3643552, 3764000, 4140400, 4554440, 5175500, 5693050, 8280800, 9108880, 10351000, 11386100, 14232625, 18217760, 20702000, 22772200, 28465250, 41404000, 45544400, 56930500, 91088800, 113861000, 227722000, 455444000]

約数ペア:

[(1, 455444000), (2, 227722000), (4, 113861000), (5, 91088800), (8, 56930500), (10, 45544400), (11, 41404000), (16, 28465250), (20, 22772200), (22, 20702000), (25, 18217760), (32, 14232625), (40, 11386100), (44, 10351000), (50, 9108880), (55, 8280800), (80, 5693050), (88, 5175500), (100, 4554440), (110, 4140400), (121, 3764000), (125, 3643552), (160, 2846525), (176, 2587750), (200, 2277220), (220, 2070200), (242, 1882000), (250, 1821776), (275, 1656160), (352, 1293875), (400, 1138610), (440, 1035100), (484, 941000), (500, 910888), (550, 828080), (605, 752800), (800, 569305), (880, 517550), (941, 484000), (968, 470500), (1000, 455444), (1100, 414040), (1210, 376400), (1375, 331232), (1760, 258775), (1882, 242000), (1936, 235250), (2000, 227722), (2200, 207020), (2420, 188200), (2750, 165616), (3025, 150560), (3764, 121000), (3872, 117625), (4000, 113861), (4400, 103510), (4705, 96800), (4840, 94100), (5500, 82808), (6050, 75280), (7528, 60500), (8800, 51755), (9410, 48400), (9680, 47050), (10351, 44000), (11000, 41404), (12100, 37640), (15056, 30250), (15125, 30112), (18820, 24200), (19360, 23525), (20702, 22000)]