720640530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25913}}^1$

素因数の和:26032

約数の個数: 64

約数和(自身を含む): 1940440320

約数和(自身を除く): 1219799790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 927, 1030, 1545, 1854, 2781, 3090, 4635, 5562, 9270, 13905, 25913, 27810, 51826, 77739, 129565, 155478, 233217, 259130, 388695, 466434, 699651, 777390, 1166085, 1399302, 2332170, 2669039, 3498255, 5338078, 6996510, 8007117, 13345195, 16014234, 24021351, 26690390, 40035585, 48042702, 72064053, 80071170, 120106755, 144128106, 240213510, 360320265, 720640530]

約数ペア:

[(1, 720640530), (2, 360320265), (3, 240213510), (5, 144128106), (6, 120106755), (9, 80071170), (10, 72064053), (15, 48042702), (18, 40035585), (27, 26690390), (30, 24021351), (45, 16014234), (54, 13345195), (90, 8007117), (103, 6996510), (135, 5338078), (206, 3498255), (270, 2669039), (309, 2332170), (515, 1399302), (618, 1166085), (927, 777390), (1030, 699651), (1545, 466434), (1854, 388695), (2781, 259130), (3090, 233217), (4635, 155478), (5562, 129565), (9270, 77739), (13905, 51826), (25913, 27810)]