720989568

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 192

約数和(自身を含む): 2307876480

約数和(自身を除く): 1586886912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1488, 1553, 1612, 1664, 1872, 1984, 2232, 2418, 2496, 2976, 3106, 3224, 3627, 3744, 3968, 4464, 4659, 4836, 4992, 5952, 6212, 6448, 7254, 7488, 8928, 9318, 9672, 11904, 12424, 12896, 13977, 14508, 14976, 17856, 18636, 19344, 20189, 24848, 25792, 27954, 29016, 35712, 37272, 38688, 40378, 48143, 49696, 51584, 55908, 58032, 60567, 74544, 77376, 80756, 96286, 99392, 111816, 116064, 121134, 144429, 149088, 154752, 161512, 181701, 192572, 198784, 223632, 232128, 242268, 288858, 298176, 323024, 363402, 385144, 433287, 447264, 464256, 484536, 577716, 596352, 625859, 646048, 726804, 770288, 866574, 894528, 969072, 1155432, 1251718, 1292096, 1453608, 1540576, 1733148, 1789056, 1877577, 1938144, 2310864, 2503436, 2584192, 2907216, 3081152, 3466296, 3755154, 3876288, 4621728, 5006872, 5632731, 5814432, 6162304, 6932592, 7510308, 7752576, 9243456, 10013744, 11265462, 11628864, 13865184, 15020616, 18486912, 20027488, 22530924, 23257728, 27730368, 30041232, 40054976, 45061848, 55460736, 60082464, 80109952, 90123696, 120164928, 180247392, 240329856, 360494784, 720989568]

約数ペア:

[(1, 720989568), (2, 360494784), (3, 240329856), (4, 180247392), (6, 120164928), (8, 90123696), (9, 80109952), (12, 60082464), (13, 55460736), (16, 45061848), (18, 40054976), (24, 30041232), (26, 27730368), (31, 23257728), (32, 22530924), (36, 20027488), (39, 18486912), (48, 15020616), (52, 13865184), (62, 11628864), (64, 11265462), (72, 10013744), (78, 9243456), (93, 7752576), (96, 7510308), (104, 6932592), (117, 6162304), (124, 5814432), (128, 5632731), (144, 5006872), (156, 4621728), (186, 3876288), (192, 3755154), (208, 3466296), (234, 3081152), (248, 2907216), (279, 2584192), (288, 2503436), (312, 2310864), (372, 1938144), (384, 1877577), (403, 1789056), (416, 1733148), (468, 1540576), (496, 1453608), (558, 1292096), (576, 1251718), (624, 1155432), (744, 969072), (806, 894528), (832, 866574), (936, 770288), (992, 726804), (1116, 646048), (1152, 625859), (1209, 596352), (1248, 577716), (1488, 484536), (1553, 464256), (1612, 447264), (1664, 433287), (1872, 385144), (1984, 363402), (2232, 323024), (2418, 298176), (2496, 288858), (2976, 242268), (3106, 232128), (3224, 223632), (3627, 198784), (3744, 192572), (3968, 181701), (4464, 161512), (4659, 154752), (4836, 149088), (4992, 144429), (5952, 121134), (6212, 116064), (6448, 111816), (7254, 99392), (7488, 96286), (8928, 80756), (9318, 77376), (9672, 74544), (11904, 60567), (12424, 58032), (12896, 55908), (13977, 51584), (14508, 49696), (14976, 48143), (17856, 40378), (18636, 38688), (19344, 37272), (20189, 35712), (24848, 29016), (25792, 27954)]