256655417520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24869711}}^1$

素因数の和:24869770

約数の個数: 80

約数和(自身を含む): 814134892032

約数和(自身を除く): 557479474512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 24869711, 49739422, 74609133, 99478844, 124348555, 149218266, 198957688, 248697110, 298436532, 373045665, 397915376, 497394220, 596873064, 746091330, 994788440, 1069397573, 1193746128, 1492182660, 1989576880, 2138795146, 2984365320, 3208192719, 4277590292, 5346987865, 5968730640, 6416385438, 8555180584, 10693975730, 12832770876, 16040963595, 17110361168, 21387951460, 25665541752, 32081927190, 42775902920, 51331083504, 64163854380, 85551805840, 128327708760, 256655417520]

約数ペア:

[(1, 256655417520), (2, 128327708760), (3, 85551805840), (4, 64163854380), (5, 51331083504), (6, 42775902920), (8, 32081927190), (10, 25665541752), (12, 21387951460), (15, 17110361168), (16, 16040963595), (20, 12832770876), (24, 10693975730), (30, 8555180584), (40, 6416385438), (43, 5968730640), (48, 5346987865), (60, 4277590292), (80, 3208192719), (86, 2984365320), (120, 2138795146), (129, 1989576880), (172, 1492182660), (215, 1193746128), (240, 1069397573), (258, 994788440), (344, 746091330), (430, 596873064), (516, 497394220), (645, 397915376), (688, 373045665), (860, 298436532), (1032, 248697110), (1290, 198957688), (1720, 149218266), (2064, 124348555), (2580, 99478844), (3440, 74609133), (5160, 49739422), (10320, 24869711)]