271344680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 632016000

約数和(自身を除く): 360671320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 139, 148, 185, 278, 296, 370, 556, 695, 740, 1112, 1319, 1390, 1480, 2638, 2780, 5143, 5276, 5560, 6595, 10286, 10552, 13190, 20572, 25715, 26380, 41144, 48803, 51430, 52760, 97606, 102860, 183341, 195212, 205720, 244015, 366682, 390424, 488030, 733364, 916705, 976060, 1466728, 1833410, 1952120, 3666820, 6783617, 7333640, 13567234, 27134468, 33918085, 54268936, 67836170, 135672340, 271344680]

約数ペア:

[(1, 271344680), (2, 135672340), (4, 67836170), (5, 54268936), (8, 33918085), (10, 27134468), (20, 13567234), (37, 7333640), (40, 6783617), (74, 3666820), (139, 1952120), (148, 1833410), (185, 1466728), (278, 976060), (296, 916705), (370, 733364), (556, 488030), (695, 390424), (740, 366682), (1112, 244015), (1319, 205720), (1390, 195212), (1480, 183341), (2638, 102860), (2780, 97606), (5143, 52760), (5276, 51430), (5560, 48803), (6595, 41144), (10286, 26380), (10552, 25715), (13190, 20572)]