379860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 1147776

約数和(自身を除く): 767916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 487, 780, 974, 1461, 1948, 2435, 2922, 4870, 5844, 6331, 7305, 9740, 12662, 14610, 18993, 25324, 29220, 31655, 37986, 63310, 75972, 94965, 126620, 189930, 379860]

約数ペア:

[(1, 379860), (2, 189930), (3, 126620), (4, 94965), (5, 75972), (6, 63310), (10, 37986), (12, 31655), (13, 29220), (15, 25324), (20, 18993), (26, 14610), (30, 12662), (39, 9740), (52, 7305), (60, 6331), (65, 5844), (78, 4870), (130, 2922), (156, 2435), (195, 1948), (260, 1461), (390, 974), (487, 780)]