720822912

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 128

約数和(自身を含む): 2081126400

約数和(自身を除く): 1360303488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2432, 2976, 3187, 3534, 3648, 3968, 4712, 5952, 6374, 7068, 7296, 9424, 9561, 11904, 12748, 14136, 18848, 19122, 25496, 28272, 37696, 38244, 50992, 56544, 60553, 75392, 76488, 98797, 101984, 113088, 121106, 152976, 181659, 197594, 203968, 226176, 242212, 296391, 305952, 363318, 395188, 407936, 484424, 592782, 611904, 726636, 790376, 968848, 1185564, 1223808, 1453272, 1580752, 1877143, 1937696, 2371128, 2906544, 3161504, 3754286, 3875392, 4742256, 5631429, 5813088, 6323008, 7508572, 7750784, 9484512, 11262858, 11626176, 12646016, 15017144, 18969024, 22525716, 23252352, 30034288, 37938048, 45051432, 60068576, 90102864, 120137152, 180205728, 240274304, 360411456, 720822912]

約数ペア:

[(1, 720822912), (2, 360411456), (3, 240274304), (4, 180205728), (6, 120137152), (8, 90102864), (12, 60068576), (16, 45051432), (19, 37938048), (24, 30034288), (31, 23252352), (32, 22525716), (38, 18969024), (48, 15017144), (57, 12646016), (62, 11626176), (64, 11262858), (76, 9484512), (93, 7750784), (96, 7508572), (114, 6323008), (124, 5813088), (128, 5631429), (152, 4742256), (186, 3875392), (192, 3754286), (228, 3161504), (248, 2906544), (304, 2371128), (372, 1937696), (384, 1877143), (456, 1580752), (496, 1453272), (589, 1223808), (608, 1185564), (744, 968848), (912, 790376), (992, 726636), (1178, 611904), (1216, 592782), (1488, 484424), (1767, 407936), (1824, 395188), (1984, 363318), (2356, 305952), (2432, 296391), (2976, 242212), (3187, 226176), (3534, 203968), (3648, 197594), (3968, 181659), (4712, 152976), (5952, 121106), (6374, 113088), (7068, 101984), (7296, 98797), (9424, 76488), (9561, 75392), (11904, 60553), (12748, 56544), (14136, 50992), (18848, 38244), (19122, 37696), (25496, 28272)]