1237920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2579}}^1$

素因数の和:2597

約数の個数: 48

約数和(自身を含む): 3900960

約数和(自身を除く): 2663040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2579, 5158, 7737, 10316, 12895, 15474, 20632, 25790, 30948, 38685, 41264, 51580, 61896, 77370, 82528, 103160, 123792, 154740, 206320, 247584, 309480, 412640, 618960, 1237920]

約数ペア:

[(1, 1237920), (2, 618960), (3, 412640), (4, 309480), (5, 247584), (6, 206320), (8, 154740), (10, 123792), (12, 103160), (15, 82528), (16, 77370), (20, 61896), (24, 51580), (30, 41264), (32, 38685), (40, 30948), (48, 25790), (60, 20632), (80, 15474), (96, 12895), (120, 10316), (160, 7737), (240, 5158), (480, 2579)]