988912960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{441479}}^1$

素因数の和:441503

約数の個数: 56

約数和(自身を含む): 2691262080

約数和(自身を除く): 1702349120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 441479, 882958, 1765916, 2207395, 3090353, 3531832, 4414790, 6180706, 7063664, 8829580, 12361412, 14127328, 15451765, 17659160, 24722824, 28254656, 30903530, 35318320, 49445648, 61807060, 70636640, 98891296, 123614120, 141273280, 197782592, 247228240, 494456480, 988912960]

約数ペア:

[(1, 988912960), (2, 494456480), (4, 247228240), (5, 197782592), (7, 141273280), (8, 123614120), (10, 98891296), (14, 70636640), (16, 61807060), (20, 49445648), (28, 35318320), (32, 30903530), (35, 28254656), (40, 24722824), (56, 17659160), (64, 15451765), (70, 14127328), (80, 12361412), (112, 8829580), (140, 7063664), (160, 6180706), (224, 4414790), (280, 3531832), (320, 3090353), (448, 2207395), (560, 1765916), (1120, 882958), (2240, 441479)]