320971392

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 1076924160

約数和(自身を除く): 755952768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 212, 224, 252, 288, 318, 336, 371, 384, 424, 448, 477, 504, 576, 636, 672, 742, 751, 848, 896, 954, 1008, 1113, 1152, 1272, 1344, 1484, 1502, 1696, 1908, 2016, 2226, 2253, 2544, 2688, 2968, 3004, 3339, 3392, 3816, 4032, 4452, 4506, 5088, 5257, 5936, 6008, 6678, 6759, 6784, 7632, 8064, 8904, 9012, 10176, 10514, 11872, 12016, 13356, 13518, 15264, 15771, 17808, 18024, 20352, 21028, 23744, 24032, 26712, 27036, 30528, 31542, 35616, 36048, 39803, 42056, 47313, 47488, 48064, 53424, 54072, 61056, 63084, 71232, 72096, 79606, 84112, 94626, 96128, 106848, 108144, 119409, 126168, 142464, 144192, 159212, 168224, 189252, 213696, 216288, 238818, 252336, 278621, 288384, 318424, 336448, 358227, 378504, 427392, 432576, 477636, 504672, 557242, 636848, 672896, 716454, 757008, 835863, 865152, 955272, 1009344, 1114484, 1273696, 1432908, 1514016, 1671726, 1910544, 2018688, 2228968, 2507589, 2547392, 2865816, 3028032, 3343452, 3821088, 4457936, 5015178, 5094784, 5731632, 6056064, 6686904, 7642176, 8915872, 10030356, 11463264, 13373808, 15284352, 17831744, 20060712, 22926528, 26747616, 35663488, 40121424, 45853056, 53495232, 80242848, 106990464, 160485696, 320971392]

約数ペア:

[(1, 320971392), (2, 160485696), (3, 106990464), (4, 80242848), (6, 53495232), (7, 45853056), (8, 40121424), (9, 35663488), (12, 26747616), (14, 22926528), (16, 20060712), (18, 17831744), (21, 15284352), (24, 13373808), (28, 11463264), (32, 10030356), (36, 8915872), (42, 7642176), (48, 6686904), (53, 6056064), (56, 5731632), (63, 5094784), (64, 5015178), (72, 4457936), (84, 3821088), (96, 3343452), (106, 3028032), (112, 2865816), (126, 2547392), (128, 2507589), (144, 2228968), (159, 2018688), (168, 1910544), (192, 1671726), (212, 1514016), (224, 1432908), (252, 1273696), (288, 1114484), (318, 1009344), (336, 955272), (371, 865152), (384, 835863), (424, 757008), (448, 716454), (477, 672896), (504, 636848), (576, 557242), (636, 504672), (672, 477636), (742, 432576), (751, 427392), (848, 378504), (896, 358227), (954, 336448), (1008, 318424), (1113, 288384), (1152, 278621), (1272, 252336), (1344, 238818), (1484, 216288), (1502, 213696), (1696, 189252), (1908, 168224), (2016, 159212), (2226, 144192), (2253, 142464), (2544, 126168), (2688, 119409), (2968, 108144), (3004, 106848), (3339, 96128), (3392, 94626), (3816, 84112), (4032, 79606), (4452, 72096), (4506, 71232), (5088, 63084), (5257, 61056), (5936, 54072), (6008, 53424), (6678, 48064), (6759, 47488), (6784, 47313), (7632, 42056), (8064, 39803), (8904, 36048), (9012, 35616), (10176, 31542), (10514, 30528), (11872, 27036), (12016, 26712), (13356, 24032), (13518, 23744), (15264, 21028), (15771, 20352), (17808, 18024)]