288380921480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1\times {\mathrm{89779}}^1$

素因数の和:90534

約数の個数: 64

約数和(自身を含む): 654884049600

約数和(自身を除く): 366503128120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 613, 655, 1048, 1226, 1310, 2452, 2620, 3065, 4904, 5240, 6130, 12260, 24520, 80303, 89779, 160606, 179558, 321212, 359116, 401515, 448895, 642424, 718232, 803030, 897790, 1606060, 1795580, 3212120, 3591160, 11761049, 23522098, 47044196, 55034527, 58805245, 94088392, 110069054, 117610490, 220138108, 235220980, 275172635, 440276216, 470441960, 550345270, 1100690540, 2201381080, 7209523037, 14419046074, 28838092148, 36047615185, 57676184296, 72095230370, 144190460740, 288380921480]

約数ペア:

[(1, 288380921480), (2, 144190460740), (4, 72095230370), (5, 57676184296), (8, 36047615185), (10, 28838092148), (20, 14419046074), (40, 7209523037), (131, 2201381080), (262, 1100690540), (524, 550345270), (613, 470441960), (655, 440276216), (1048, 275172635), (1226, 235220980), (1310, 220138108), (2452, 117610490), (2620, 110069054), (3065, 94088392), (4904, 58805245), (5240, 55034527), (6130, 47044196), (12260, 23522098), (24520, 11761049), (80303, 3591160), (89779, 3212120), (160606, 1795580), (179558, 1606060), (321212, 897790), (359116, 803030), (401515, 718232), (448895, 642424)]