1591082640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{315691}}^1$

素因数の和:315717

約数の個数: 120

約数和(自身を含む): 6106746048

約数和(自身を除く): 4515663408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 315691, 631382, 947073, 1262764, 1578455, 1894146, 2209837, 2525528, 2841219, 3156910, 3788292, 4419674, 4735365, 5051056, 5682438, 6313820, 6629511, 7576584, 8839348, 9470730, 11049185, 11364876, 12627640, 13259022, 14206095, 15153168, 17678696, 18941460, 19888533, 22098370, 22729752, 25255280, 26518044, 28412190, 33147555, 35357392, 37882920, 39777066, 44196740, 45459504, 53036088, 56824380, 66295110, 75765840, 79554132, 88393480, 99442665, 106072176, 113648760, 132590220, 159108264, 176786960, 198885330, 227297520, 265180440, 318216528, 397770660, 530360880, 795541320, 1591082640]

約数ペア:

[(1, 1591082640), (2, 795541320), (3, 530360880), (4, 397770660), (5, 318216528), (6, 265180440), (7, 227297520), (8, 198885330), (9, 176786960), (10, 159108264), (12, 132590220), (14, 113648760), (15, 106072176), (16, 99442665), (18, 88393480), (20, 79554132), (21, 75765840), (24, 66295110), (28, 56824380), (30, 53036088), (35, 45459504), (36, 44196740), (40, 39777066), (42, 37882920), (45, 35357392), (48, 33147555), (56, 28412190), (60, 26518044), (63, 25255280), (70, 22729752), (72, 22098370), (80, 19888533), (84, 18941460), (90, 17678696), (105, 15153168), (112, 14206095), (120, 13259022), (126, 12627640), (140, 11364876), (144, 11049185), (168, 9470730), (180, 8839348), (210, 7576584), (240, 6629511), (252, 6313820), (280, 5682438), (315, 5051056), (336, 4735365), (360, 4419674), (420, 3788292), (504, 3156910), (560, 2841219), (630, 2525528), (720, 2209837), (840, 1894146), (1008, 1578455), (1260, 1262764), (1680, 947073), (2520, 631382), (5040, 315691)]