720867384

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 2087496000

約数和(自身を除く): 1366628616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 157, 174, 216, 232, 261, 314, 348, 471, 522, 628, 696, 733, 783, 942, 1044, 1256, 1413, 1466, 1566, 1884, 2088, 2199, 2826, 2932, 3132, 3768, 4239, 4398, 4553, 5652, 5864, 6264, 6597, 8478, 8796, 9106, 11304, 13194, 13659, 16956, 17592, 18212, 19791, 21257, 26388, 27318, 33912, 36424, 39582, 40977, 42514, 52776, 54636, 63771, 79164, 81954, 85028, 109272, 115081, 122931, 127542, 158328, 163908, 170056, 191313, 230162, 245862, 255084, 327816, 345243, 382626, 460324, 491724, 510168, 573939, 690486, 765252, 920648, 983448, 1035729, 1147878, 1380972, 1530504, 2071458, 2295756, 2761944, 3107187, 3337349, 4142916, 4591512, 6214374, 6674698, 8285832, 10012047, 12428748, 13349396, 20024094, 24857496, 26698792, 30036141, 40048188, 60072282, 80096376, 90108423, 120144564, 180216846, 240289128, 360433692, 720867384]

約数ペア:

[(1, 720867384), (2, 360433692), (3, 240289128), (4, 180216846), (6, 120144564), (8, 90108423), (9, 80096376), (12, 60072282), (18, 40048188), (24, 30036141), (27, 26698792), (29, 24857496), (36, 20024094), (54, 13349396), (58, 12428748), (72, 10012047), (87, 8285832), (108, 6674698), (116, 6214374), (157, 4591512), (174, 4142916), (216, 3337349), (232, 3107187), (261, 2761944), (314, 2295756), (348, 2071458), (471, 1530504), (522, 1380972), (628, 1147878), (696, 1035729), (733, 983448), (783, 920648), (942, 765252), (1044, 690486), (1256, 573939), (1413, 510168), (1466, 491724), (1566, 460324), (1884, 382626), (2088, 345243), (2199, 327816), (2826, 255084), (2932, 245862), (3132, 230162), (3768, 191313), (4239, 170056), (4398, 163908), (4553, 158328), (5652, 127542), (5864, 122931), (6264, 115081), (6597, 109272), (8478, 85028), (8796, 81954), (9106, 79164), (11304, 63771), (13194, 54636), (13659, 52776), (16956, 42514), (17592, 40977), (18212, 39582), (19791, 36424), (21257, 33912), (26388, 27318)]