248892160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 108

約数和(自身を含む): 655707024

約数和(自身を除く): 406814864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1607, 1760, 1936, 2420, 2816, 3214, 3520, 3872, 4840, 6428, 7040, 7744, 8035, 9680, 12856, 14080, 15488, 16070, 17677, 19360, 25712, 30976, 32140, 35354, 38720, 51424, 64280, 70708, 77440, 88385, 102848, 128560, 141416, 154880, 176770, 194447, 205696, 257120, 282832, 353540, 388894, 411392, 514240, 565664, 707080, 777788, 972235, 1028480, 1131328, 1414160, 1555576, 1944470, 2056960, 2262656, 2828320, 3111152, 3888940, 4525312, 5656640, 6222304, 7777880, 11313280, 12444608, 15555760, 22626560, 24889216, 31111520, 49778432, 62223040, 124446080, 248892160]

約数ペア:

[(1, 248892160), (2, 124446080), (4, 62223040), (5, 49778432), (8, 31111520), (10, 24889216), (11, 22626560), (16, 15555760), (20, 12444608), (22, 11313280), (32, 7777880), (40, 6222304), (44, 5656640), (55, 4525312), (64, 3888940), (80, 3111152), (88, 2828320), (110, 2262656), (121, 2056960), (128, 1944470), (160, 1555576), (176, 1414160), (220, 1131328), (242, 1028480), (256, 972235), (320, 777788), (352, 707080), (440, 565664), (484, 514240), (605, 411392), (640, 388894), (704, 353540), (880, 282832), (968, 257120), (1210, 205696), (1280, 194447), (1408, 176770), (1607, 154880), (1760, 141416), (1936, 128560), (2420, 102848), (2816, 88385), (3214, 77440), (3520, 70708), (3872, 64280), (4840, 51424), (6428, 38720), (7040, 35354), (7744, 32140), (8035, 30976), (9680, 25712), (12856, 19360), (14080, 17677), (15488, 16070)]