720648864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2811

約数の個数: 144

約数和(自身を含む): 2238897024

約数和(自身を除く): 1518248160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 416, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1248, 1278, 1704, 1846, 1872, 2272, 2556, 2711, 2769, 3408, 3692, 3744, 5112, 5422, 5538, 6816, 7384, 8133, 8307, 10224, 10844, 11076, 14768, 16266, 16614, 20448, 21688, 22152, 24399, 29536, 32532, 33228, 35243, 43376, 44304, 48798, 65064, 66456, 70486, 86752, 88608, 97596, 105729, 130128, 132912, 140972, 192481, 195192, 211458, 260256, 265824, 281944, 317187, 384962, 390384, 422916, 563888, 577443, 634374, 769924, 780768, 845832, 1127776, 1154886, 1268748, 1539848, 1691664, 1732329, 2309772, 2502253, 2537496, 3079696, 3383328, 3464658, 4619544, 5004506, 5074992, 6159392, 6929316, 7506759, 9239088, 10009012, 10149984, 13858632, 15013518, 18478176, 20018024, 22520277, 27717264, 30027036, 40036048, 45040554, 55434528, 60054072, 80072096, 90081108, 120108144, 180162216, 240216288, 360324432, 720648864]

約数ペア:

[(1, 720648864), (2, 360324432), (3, 240216288), (4, 180162216), (6, 120108144), (8, 90081108), (9, 80072096), (12, 60054072), (13, 55434528), (16, 45040554), (18, 40036048), (24, 30027036), (26, 27717264), (32, 22520277), (36, 20018024), (39, 18478176), (48, 15013518), (52, 13858632), (71, 10149984), (72, 10009012), (78, 9239088), (96, 7506759), (104, 6929316), (117, 6159392), (142, 5074992), (144, 5004506), (156, 4619544), (208, 3464658), (213, 3383328), (234, 3079696), (284, 2537496), (288, 2502253), (312, 2309772), (416, 1732329), (426, 1691664), (468, 1539848), (568, 1268748), (624, 1154886), (639, 1127776), (852, 845832), (923, 780768), (936, 769924), (1136, 634374), (1248, 577443), (1278, 563888), (1704, 422916), (1846, 390384), (1872, 384962), (2272, 317187), (2556, 281944), (2711, 265824), (2769, 260256), (3408, 211458), (3692, 195192), (3744, 192481), (5112, 140972), (5422, 132912), (5538, 130128), (6816, 105729), (7384, 97596), (8133, 88608), (8307, 86752), (10224, 70486), (10844, 66456), (11076, 65064), (14768, 48798), (16266, 44304), (16614, 43376), (20448, 35243), (21688, 33228), (22152, 32532), (24399, 29536)]