255113600

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1665

約数の個数: 144

約数和(自身を含む): 733552380

約数和(自身を除く): 478438780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1400, 1568, 1600, 1627, 1960, 2240, 2450, 2800, 3136, 3200, 3254, 3920, 4480, 4900, 5600, 6272, 6508, 7840, 8135, 9800, 11200, 11389, 13016, 15680, 16270, 19600, 22400, 22778, 26032, 31360, 32540, 39200, 40675, 45556, 52064, 56945, 65080, 78400, 79723, 81350, 91112, 104128, 113890, 130160, 156800, 159446, 162700, 182224, 208256, 227780, 260320, 284725, 318892, 325400, 364448, 398615, 455560, 520640, 569450, 637784, 650800, 728896, 797230, 911120, 1041280, 1138900, 1275568, 1301600, 1457792, 1594460, 1822240, 1993075, 2277800, 2551136, 2603200, 3188920, 3644480, 3986150, 4555600, 5102272, 5206400, 6377840, 7288960, 7972300, 9111200, 10204544, 12755680, 15944600, 18222400, 25511360, 31889200, 36444800, 51022720, 63778400, 127556800, 255113600]

約数ペア:

[(1, 255113600), (2, 127556800), (4, 63778400), (5, 51022720), (7, 36444800), (8, 31889200), (10, 25511360), (14, 18222400), (16, 15944600), (20, 12755680), (25, 10204544), (28, 9111200), (32, 7972300), (35, 7288960), (40, 6377840), (49, 5206400), (50, 5102272), (56, 4555600), (64, 3986150), (70, 3644480), (80, 3188920), (98, 2603200), (100, 2551136), (112, 2277800), (128, 1993075), (140, 1822240), (160, 1594460), (175, 1457792), (196, 1301600), (200, 1275568), (224, 1138900), (245, 1041280), (280, 911120), (320, 797230), (350, 728896), (392, 650800), (400, 637784), (448, 569450), (490, 520640), (560, 455560), (640, 398615), (700, 364448), (784, 325400), (800, 318892), (896, 284725), (980, 260320), (1120, 227780), (1225, 208256), (1400, 182224), (1568, 162700), (1600, 159446), (1627, 156800), (1960, 130160), (2240, 113890), (2450, 104128), (2800, 91112), (3136, 81350), (3200, 79723), (3254, 78400), (3920, 65080), (4480, 56945), (4900, 52064), (5600, 45556), (6272, 40675), (6508, 39200), (7840, 32540), (8135, 31360), (9800, 26032), (11200, 22778), (11389, 22400), (13016, 19600), (15680, 16270)]