1257746560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6598

約数の個数: 128

約数和(自身を含む): 3516796800

約数和(自身を除く): 2259050240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6529, 6880, 9632, 12040, 13058, 13760, 19264, 24080, 26116, 27520, 32645, 38528, 45703, 48160, 52232, 65290, 91406, 96320, 104464, 130580, 182812, 192640, 208928, 228515, 261160, 280747, 365624, 417856, 457030, 522320, 561494, 731248, 835712, 914060, 1044640, 1122988, 1403735, 1462496, 1828120, 1965229, 2089280, 2245976, 2807470, 2924992, 3656240, 3930458, 4178560, 4491952, 5614940, 5849984, 7312480, 7860916, 8983904, 9826145, 11229880, 14624960, 15721832, 17967808, 19652290, 22459760, 29249920, 31443664, 35935616, 39304580, 44919520, 62887328, 78609160, 89839040, 125774656, 157218320, 179678080, 251549312, 314436640, 628873280, 1257746560]

約数ペア:

[(1, 1257746560), (2, 628873280), (4, 314436640), (5, 251549312), (7, 179678080), (8, 157218320), (10, 125774656), (14, 89839040), (16, 78609160), (20, 62887328), (28, 44919520), (32, 39304580), (35, 35935616), (40, 31443664), (43, 29249920), (56, 22459760), (64, 19652290), (70, 17967808), (80, 15721832), (86, 14624960), (112, 11229880), (128, 9826145), (140, 8983904), (160, 7860916), (172, 7312480), (215, 5849984), (224, 5614940), (280, 4491952), (301, 4178560), (320, 3930458), (344, 3656240), (430, 2924992), (448, 2807470), (560, 2245976), (602, 2089280), (640, 1965229), (688, 1828120), (860, 1462496), (896, 1403735), (1120, 1122988), (1204, 1044640), (1376, 914060), (1505, 835712), (1720, 731248), (2240, 561494), (2408, 522320), (2752, 457030), (3010, 417856), (3440, 365624), (4480, 280747), (4816, 261160), (5504, 228515), (6020, 208928), (6529, 192640), (6880, 182812), (9632, 130580), (12040, 104464), (13058, 96320), (13760, 91406), (19264, 65290), (24080, 52232), (26116, 48160), (27520, 45703), (32645, 38528)]