378831720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73417}}^1$

素因数の和:73474

約数の個数: 64

約数和(自身を含む): 1162941120

約数和(自身を除く): 784109400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 73417, 146834, 220251, 293668, 367085, 440502, 587336, 734170, 881004, 1101255, 1468340, 1762008, 2202510, 2936680, 3156931, 4405020, 6313862, 8810040, 9470793, 12627724, 15784655, 18941586, 25255448, 31569310, 37883172, 47353965, 63138620, 75766344, 94707930, 126277240, 189415860, 378831720]

約数ペア:

[(1, 378831720), (2, 189415860), (3, 126277240), (4, 94707930), (5, 75766344), (6, 63138620), (8, 47353965), (10, 37883172), (12, 31569310), (15, 25255448), (20, 18941586), (24, 15784655), (30, 12627724), (40, 9470793), (43, 8810040), (60, 6313862), (86, 4405020), (120, 3156931), (129, 2936680), (172, 2202510), (215, 1762008), (258, 1468340), (344, 1101255), (430, 881004), (516, 734170), (645, 587336), (860, 440502), (1032, 367085), (1290, 293668), (1720, 220251), (2580, 146834), (5160, 73417)]