489249840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3533}}^1$

素因数の和:4126

約数の個数: 80

約数和(自身を含む): 1519733088

約数和(自身を除く): 1030483248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 1154, 1731, 2308, 2885, 3462, 3533, 4616, 5770, 6924, 7066, 8655, 9232, 10599, 11540, 13848, 14132, 17310, 17665, 21198, 23080, 27696, 28264, 34620, 35330, 42396, 46160, 52995, 56528, 69240, 70660, 84792, 105990, 138480, 141320, 169584, 211980, 282640, 423960, 847920, 2038541, 4077082, 6115623, 8154164, 10192705, 12231246, 16308328, 20385410, 24462492, 30578115, 32616656, 40770820, 48924984, 61156230, 81541640, 97849968, 122312460, 163083280, 244624920, 489249840]

約数ペア:

[(1, 489249840), (2, 244624920), (3, 163083280), (4, 122312460), (5, 97849968), (6, 81541640), (8, 61156230), (10, 48924984), (12, 40770820), (15, 32616656), (16, 30578115), (20, 24462492), (24, 20385410), (30, 16308328), (40, 12231246), (48, 10192705), (60, 8154164), (80, 6115623), (120, 4077082), (240, 2038541), (577, 847920), (1154, 423960), (1731, 282640), (2308, 211980), (2885, 169584), (3462, 141320), (3533, 138480), (4616, 105990), (5770, 84792), (6924, 70660), (7066, 69240), (8655, 56528), (9232, 52995), (10599, 46160), (11540, 42396), (13848, 35330), (14132, 34620), (17310, 28264), (17665, 27696), (21198, 23080)]