720830016

素因数分解:

$2^6\times 3^4\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:894

約数の個数: 140

約数和(自身を含む): 2150150640

約数和(自身を除く): 1429320624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 211, 216, 288, 324, 422, 432, 576, 633, 648, 659, 844, 864, 1266, 1296, 1318, 1688, 1728, 1899, 1977, 2532, 2592, 2636, 3376, 3798, 3954, 5064, 5184, 5272, 5697, 5931, 6752, 7596, 7908, 10128, 10544, 11394, 11862, 13504, 15192, 15816, 17091, 17793, 20256, 21088, 22788, 23724, 30384, 31632, 34182, 35586, 40512, 42176, 45576, 47448, 53379, 60768, 63264, 68364, 71172, 91152, 94896, 106758, 121536, 126528, 136728, 139049, 142344, 182304, 189792, 213516, 273456, 278098, 284688, 364608, 379584, 417147, 427032, 546912, 556196, 569376, 834294, 854064, 1093824, 1112392, 1138752, 1251441, 1668588, 1708128, 2224784, 2502882, 3337176, 3416256, 3754323, 4449568, 5005764, 6674352, 7508646, 8899136, 10011528, 11262969, 13348704, 15017292, 20023056, 22525938, 26697408, 30034584, 40046112, 45051876, 60069168, 80092224, 90103752, 120138336, 180207504, 240276672, 360415008, 720830016]

約数ペア:

[(1, 720830016), (2, 360415008), (3, 240276672), (4, 180207504), (6, 120138336), (8, 90103752), (9, 80092224), (12, 60069168), (16, 45051876), (18, 40046112), (24, 30034584), (27, 26697408), (32, 22525938), (36, 20023056), (48, 15017292), (54, 13348704), (64, 11262969), (72, 10011528), (81, 8899136), (96, 7508646), (108, 6674352), (144, 5005764), (162, 4449568), (192, 3754323), (211, 3416256), (216, 3337176), (288, 2502882), (324, 2224784), (422, 1708128), (432, 1668588), (576, 1251441), (633, 1138752), (648, 1112392), (659, 1093824), (844, 854064), (864, 834294), (1266, 569376), (1296, 556196), (1318, 546912), (1688, 427032), (1728, 417147), (1899, 379584), (1977, 364608), (2532, 284688), (2592, 278098), (2636, 273456), (3376, 213516), (3798, 189792), (3954, 182304), (5064, 142344), (5184, 139049), (5272, 136728), (5697, 126528), (5931, 121536), (6752, 106758), (7596, 94896), (7908, 91152), (10128, 71172), (10544, 68364), (11394, 63264), (11862, 60768), (13504, 53379), (15192, 47448), (15816, 45576), (17091, 42176), (17793, 40512), (20256, 35586), (21088, 34182), (22788, 31632), (23724, 30384)]