204877800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2712

約数の個数: 144

約数和(自身を含む): 704315040

約数和(自身を除く): 499437240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 2647, 3096, 3225, 3870, 4300, 5160, 5294, 6450, 7740, 7941, 8600, 9675, 10588, 12900, 13235, 15480, 15882, 19350, 21176, 23823, 25800, 26470, 31764, 38700, 39705, 47646, 52940, 63528, 66175, 77400, 79410, 95292, 105880, 113821, 119115, 132350, 158820, 190584, 198525, 227642, 238230, 264700, 317640, 341463, 397050, 455284, 476460, 529400, 569105, 595575, 682926, 794100, 910568, 952920, 1024389, 1138210, 1191150, 1365852, 1588200, 1707315, 2048778, 2276420, 2382300, 2731704, 2845525, 3414630, 4097556, 4552840, 4764600, 5121945, 5691050, 6829260, 8195112, 8536575, 10243890, 11382100, 13658520, 17073150, 20487780, 22764200, 25609725, 34146300, 40975560, 51219450, 68292600, 102438900, 204877800]

約数ペア:

[(1, 204877800), (2, 102438900), (3, 68292600), (4, 51219450), (5, 40975560), (6, 34146300), (8, 25609725), (9, 22764200), (10, 20487780), (12, 17073150), (15, 13658520), (18, 11382100), (20, 10243890), (24, 8536575), (25, 8195112), (30, 6829260), (36, 5691050), (40, 5121945), (43, 4764600), (45, 4552840), (50, 4097556), (60, 3414630), (72, 2845525), (75, 2731704), (86, 2382300), (90, 2276420), (100, 2048778), (120, 1707315), (129, 1588200), (150, 1365852), (172, 1191150), (180, 1138210), (200, 1024389), (215, 952920), (225, 910568), (258, 794100), (300, 682926), (344, 595575), (360, 569105), (387, 529400), (430, 476460), (450, 455284), (516, 397050), (600, 341463), (645, 317640), (774, 264700), (860, 238230), (900, 227642), (1032, 198525), (1075, 190584), (1290, 158820), (1548, 132350), (1720, 119115), (1800, 113821), (1935, 105880), (2150, 95292), (2580, 79410), (2647, 77400), (3096, 66175), (3225, 63528), (3870, 52940), (4300, 47646), (5160, 39705), (5294, 38700), (6450, 31764), (7740, 26470), (7941, 25800), (8600, 23823), (9675, 21176), (10588, 19350), (12900, 15882), (13235, 15480)]