262879840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 663634944

約数和(自身を除く): 400755104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 635, 680, 761, 1016, 1270, 1360, 1522, 2032, 2159, 2540, 2720, 3044, 3805, 4064, 4318, 5080, 6088, 7610, 8636, 10160, 10795, 12176, 12937, 15220, 17272, 20320, 21590, 24352, 25874, 30440, 34544, 43180, 51748, 60880, 64685, 69088, 86360, 96647, 103496, 121760, 129370, 172720, 193294, 206992, 258740, 345440, 386588, 413984, 483235, 517480, 773176, 966470, 1034960, 1546352, 1642999, 1932940, 2069920, 3092704, 3285998, 3865880, 6571996, 7731760, 8214995, 13143992, 15463520, 16429990, 26287984, 32859980, 52575968, 65719960, 131439920, 262879840]

約数ペア:

[(1, 262879840), (2, 131439920), (4, 65719960), (5, 52575968), (8, 32859980), (10, 26287984), (16, 16429990), (17, 15463520), (20, 13143992), (32, 8214995), (34, 7731760), (40, 6571996), (68, 3865880), (80, 3285998), (85, 3092704), (127, 2069920), (136, 1932940), (160, 1642999), (170, 1546352), (254, 1034960), (272, 966470), (340, 773176), (508, 517480), (544, 483235), (635, 413984), (680, 386588), (761, 345440), (1016, 258740), (1270, 206992), (1360, 193294), (1522, 172720), (2032, 129370), (2159, 121760), (2540, 103496), (2720, 96647), (3044, 86360), (3805, 69088), (4064, 64685), (4318, 60880), (5080, 51748), (6088, 43180), (7610, 34544), (8636, 30440), (10160, 25874), (10795, 24352), (12176, 21590), (12937, 20320), (15220, 17272)]