239483720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6529}}^1$

素因数の和:6678

約数の個数: 64

約数和(自身を含む): 620611200

約数和(自身を除く): 381127480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 6529, 7336, 9170, 13058, 18340, 26116, 32645, 36680, 45703, 52232, 65290, 91406, 130580, 182812, 228515, 261160, 365624, 457030, 855299, 914060, 1710598, 1828120, 3421196, 4276495, 5987093, 6842392, 8552990, 11974186, 17105980, 23948372, 29935465, 34211960, 47896744, 59870930, 119741860, 239483720]

約数ペア:

[(1, 239483720), (2, 119741860), (4, 59870930), (5, 47896744), (7, 34211960), (8, 29935465), (10, 23948372), (14, 17105980), (20, 11974186), (28, 8552990), (35, 6842392), (40, 5987093), (56, 4276495), (70, 3421196), (131, 1828120), (140, 1710598), (262, 914060), (280, 855299), (524, 457030), (655, 365624), (917, 261160), (1048, 228515), (1310, 182812), (1834, 130580), (2620, 91406), (3668, 65290), (4585, 52232), (5240, 45703), (6529, 36680), (7336, 32645), (9170, 26116), (13058, 18340)]