289166520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5591}}^1$

素因数の和:6036

約数の個数: 64

約数和(自身を含む): 869667840

約数和(自身を除く): 580501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 5591, 6465, 8620, 10344, 11182, 12930, 16773, 17240, 22364, 25860, 27955, 33546, 44728, 51720, 55910, 67092, 83865, 111820, 134184, 167730, 223640, 335460, 670920, 2409721, 4819442, 7229163, 9638884, 12048605, 14458326, 19277768, 24097210, 28916652, 36145815, 48194420, 57833304, 72291630, 96388840, 144583260, 289166520]

約数ペア:

[(1, 289166520), (2, 144583260), (3, 96388840), (4, 72291630), (5, 57833304), (6, 48194420), (8, 36145815), (10, 28916652), (12, 24097210), (15, 19277768), (20, 14458326), (24, 12048605), (30, 9638884), (40, 7229163), (60, 4819442), (120, 2409721), (431, 670920), (862, 335460), (1293, 223640), (1724, 167730), (2155, 134184), (2586, 111820), (3448, 83865), (4310, 67092), (5172, 55910), (5591, 51720), (6465, 44728), (8620, 33546), (10344, 27955), (11182, 25860), (12930, 22364), (16773, 17240)]