1232005280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18919}}^1$

素因数の和:18982

約数の個数: 96

約数和(自身を含む): 3261202560

約数和(自身を除く): 2029197280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2960, 3256, 4070, 5920, 6512, 8140, 13024, 16280, 18919, 32560, 37838, 65120, 75676, 94595, 151352, 189190, 208109, 302704, 378380, 416218, 605408, 700003, 756760, 832436, 1040545, 1400006, 1513520, 1664872, 2081090, 2800012, 3027040, 3329744, 3500015, 4162180, 5600024, 6659488, 7000030, 7700033, 8324360, 11200048, 14000060, 15400066, 16648720, 22400096, 28000120, 30800132, 33297440, 38500165, 56000240, 61600264, 77000330, 112000480, 123200528, 154000660, 246401056, 308001320, 616002640, 1232005280]

約数ペア:

[(1, 1232005280), (2, 616002640), (4, 308001320), (5, 246401056), (8, 154000660), (10, 123200528), (11, 112000480), (16, 77000330), (20, 61600264), (22, 56000240), (32, 38500165), (37, 33297440), (40, 30800132), (44, 28000120), (55, 22400096), (74, 16648720), (80, 15400066), (88, 14000060), (110, 11200048), (148, 8324360), (160, 7700033), (176, 7000030), (185, 6659488), (220, 5600024), (296, 4162180), (352, 3500015), (370, 3329744), (407, 3027040), (440, 2800012), (592, 2081090), (740, 1664872), (814, 1513520), (880, 1400006), (1184, 1040545), (1480, 832436), (1628, 756760), (1760, 700003), (2035, 605408), (2960, 416218), (3256, 378380), (4070, 302704), (5920, 208109), (6512, 189190), (8140, 151352), (13024, 94595), (16280, 75676), (18919, 65120), (32560, 37838)]