280720896

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9659

約数の個数: 80

約数和(自身を含む): 787300800

約数和(自身を除く): 506579904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 9619, 9728, 14592, 19238, 28857, 29184, 38476, 57714, 76952, 115428, 153904, 182761, 230856, 307808, 365522, 461712, 548283, 615616, 731044, 923424, 1096566, 1231232, 1462088, 1846848, 2193132, 2462464, 2924176, 3693696, 4386264, 4924928, 5848352, 7387392, 8772528, 11696704, 14774784, 17545056, 23393408, 35090112, 46786816, 70180224, 93573632, 140360448, 280720896]

約数ペア:

[(1, 280720896), (2, 140360448), (3, 93573632), (4, 70180224), (6, 46786816), (8, 35090112), (12, 23393408), (16, 17545056), (19, 14774784), (24, 11696704), (32, 8772528), (38, 7387392), (48, 5848352), (57, 4924928), (64, 4386264), (76, 3693696), (96, 2924176), (114, 2462464), (128, 2193132), (152, 1846848), (192, 1462088), (228, 1231232), (256, 1096566), (304, 923424), (384, 731044), (456, 615616), (512, 548283), (608, 461712), (768, 365522), (912, 307808), (1216, 230856), (1536, 182761), (1824, 153904), (2432, 115428), (3648, 76952), (4864, 57714), (7296, 38476), (9619, 29184), (9728, 28857), (14592, 19238)]