317823360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{165533}}^1$

素因数の和:165555

約数の個数: 64

約数和(自身を含む): 1013068080

約数和(自身を除く): 695244720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 165533, 331066, 496599, 662132, 827665, 993198, 1324264, 1655330, 1986396, 2482995, 2648528, 3310660, 3972792, 4965990, 5297056, 6621320, 7945584, 9931980, 10594112, 13242640, 15891168, 19863960, 21188224, 26485280, 31782336, 39727920, 52970560, 63564672, 79455840, 105941120, 158911680, 317823360]

約数ペア:

[(1, 317823360), (2, 158911680), (3, 105941120), (4, 79455840), (5, 63564672), (6, 52970560), (8, 39727920), (10, 31782336), (12, 26485280), (15, 21188224), (16, 19863960), (20, 15891168), (24, 13242640), (30, 10594112), (32, 9931980), (40, 7945584), (48, 6621320), (60, 5297056), (64, 4965990), (80, 3972792), (96, 3310660), (120, 2648528), (128, 2482995), (160, 1986396), (192, 1655330), (240, 1324264), (320, 993198), (384, 827665), (480, 662132), (640, 496599), (960, 331066), (1920, 165533)]