312126720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81283}}^1$

素因数の和:81307

約数の個数: 72

約数和(自身を含む): 996866976

約数和(自身を除く): 684740256

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 81283, 162566, 243849, 325132, 406415, 487698, 650264, 812830, 975396, 1219245, 1300528, 1625660, 1950792, 2438490, 2601056, 3251320, 3901584, 4876980, 5202112, 6502640, 7803168, 9753960, 10404224, 13005280, 15606336, 19507920, 20808448, 26010560, 31212672, 39015840, 52021120, 62425344, 78031680, 104042240, 156063360, 312126720]

約数ペア:

[(1, 312126720), (2, 156063360), (3, 104042240), (4, 78031680), (5, 62425344), (6, 52021120), (8, 39015840), (10, 31212672), (12, 26010560), (15, 20808448), (16, 19507920), (20, 15606336), (24, 13005280), (30, 10404224), (32, 9753960), (40, 7803168), (48, 6502640), (60, 5202112), (64, 4876980), (80, 3901584), (96, 3251320), (120, 2601056), (128, 2438490), (160, 1950792), (192, 1625660), (240, 1300528), (256, 1219245), (320, 975396), (384, 812830), (480, 650264), (640, 487698), (768, 406415), (960, 325132), (1280, 243849), (1920, 162566), (3840, 81283)]