265591140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18521}}^1$

素因数の和:18772

約数の個数: 48

約数和(自身を含む): 746807040

約数和(自身を除く): 481215900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 18521, 37042, 55563, 74084, 92605, 111126, 185210, 222252, 277815, 370420, 555630, 1111260, 4426519, 8853038, 13279557, 17706076, 22132595, 26559114, 44265190, 53118228, 66397785, 88530380, 132795570, 265591140]

約数ペア:

[(1, 265591140), (2, 132795570), (3, 88530380), (4, 66397785), (5, 53118228), (6, 44265190), (10, 26559114), (12, 22132595), (15, 17706076), (20, 13279557), (30, 8853038), (60, 4426519), (239, 1111260), (478, 555630), (717, 370420), (956, 277815), (1195, 222252), (1434, 185210), (2390, 111126), (2868, 92605), (3585, 74084), (4780, 55563), (7170, 37042), (14340, 18521)]