13421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{27961}}^1$

素因数の和:27979

約数の個数: 48

約数和(自身を含む): 42278544

約数和(自身を除く): 28857264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 27961, 55922, 83883, 111844, 139805, 167766, 223688, 279610, 335532, 419415, 447376, 559220, 671064, 838830, 894752, 1118440, 1342128, 1677660, 2236880, 2684256, 3355320, 4473760, 6710640, 13421280]

約数ペア:

[(1, 13421280), (2, 6710640), (3, 4473760), (4, 3355320), (5, 2684256), (6, 2236880), (8, 1677660), (10, 1342128), (12, 1118440), (15, 894752), (16, 838830), (20, 671064), (24, 559220), (30, 447376), (32, 419415), (40, 335532), (48, 279610), (60, 223688), (80, 167766), (96, 139805), (120, 111844), (160, 83883), (240, 55922), (480, 27961)]