851915880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{262937}}^1$

素因数の和:262960

約数の個数: 80

約数和(自身を含む): 2863394820

約数和(自身を除く): 2011478940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 262937, 525874, 788811, 1051748, 1314685, 1577622, 2103496, 2366433, 2629370, 3155244, 3944055, 4732866, 5258740, 6310488, 7099299, 7888110, 9465732, 10517480, 11832165, 14198598, 15776220, 18931464, 21297897, 23664330, 28397196, 31552440, 35496495, 42595794, 47328660, 56794392, 70992990, 85191588, 94657320, 106489485, 141985980, 170383176, 212978970, 283971960, 425957940, 851915880]

約数ペア:

[(1, 851915880), (2, 425957940), (3, 283971960), (4, 212978970), (5, 170383176), (6, 141985980), (8, 106489485), (9, 94657320), (10, 85191588), (12, 70992990), (15, 56794392), (18, 47328660), (20, 42595794), (24, 35496495), (27, 31552440), (30, 28397196), (36, 23664330), (40, 21297897), (45, 18931464), (54, 15776220), (60, 14198598), (72, 11832165), (81, 10517480), (90, 9465732), (108, 7888110), (120, 7099299), (135, 6310488), (162, 5258740), (180, 4732866), (216, 3944055), (270, 3155244), (324, 2629370), (360, 2366433), (405, 2103496), (540, 1577622), (648, 1314685), (810, 1051748), (1080, 788811), (1620, 525874), (3240, 262937)]