1286687280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124679}}^1$

素因数の和:124738

約数の個数: 80

約数和(自身を含む): 4081524480

約数和(自身を除く): 2794837200

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, 124679, 249358, 374037, 498716, 623395, 748074, 997432, 1246790, 1496148, 1870185, 1994864, 2493580, 2992296, 3740370, 4987160, 5361197, 5984592, 7480740, 9974320, 10722394, 14961480, 16083591, 21444788, 26805985, 29922960, 32167182, 42889576, 53611970, 64334364, 80417955, 85779152, 107223940, 128668728, 160835910, 214447880, 257337456, 321671820, 428895760, 643343640, 1286687280]

約数ペア:

[(1, 1286687280), (2, 643343640), (3, 428895760), (4, 321671820), (5, 257337456), (6, 214447880), (8, 160835910), (10, 128668728), (12, 107223940), (15, 85779152), (16, 80417955), (20, 64334364), (24, 53611970), (30, 42889576), (40, 32167182), (43, 29922960), (48, 26805985), (60, 21444788), (80, 16083591), (86, 14961480), (120, 10722394), (129, 9974320), (172, 7480740), (215, 5984592), (240, 5361197), (258, 4987160), (344, 3740370), (430, 2992296), (516, 2493580), (645, 1994864), (688, 1870185), (860, 1496148), (1032, 1246790), (1290, 997432), (1720, 748074), (2064, 623395), (2580, 498716), (3440, 374037), (5160, 249358), (10320, 124679)]