315480960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18257}}^1$

素因数の和:18285

約数の個数: 128

約数和(自身を含む): 1117389600

約数和(自身を除く): 801908640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18257, 36514, 54771, 73028, 91285, 109542, 146056, 164313, 182570, 219084, 273855, 292112, 328626, 365140, 438168, 492939, 547710, 584224, 657252, 730280, 821565, 876336, 985878, 1095420, 1168448, 1314504, 1460560, 1643130, 1752672, 1971756, 2190840, 2336896, 2464695, 2629008, 2921120, 3286260, 3505344, 3943512, 4381680, 4929390, 5258016, 5842240, 6572520, 7010688, 7887024, 8763360, 9858780, 10516032, 11684480, 13145040, 15774048, 17526720, 19717560, 21032064, 26290080, 31548096, 35053440, 39435120, 52580160, 63096192, 78870240, 105160320, 157740480, 315480960]

約数ペア:

[(1, 315480960), (2, 157740480), (3, 105160320), (4, 78870240), (5, 63096192), (6, 52580160), (8, 39435120), (9, 35053440), (10, 31548096), (12, 26290080), (15, 21032064), (16, 19717560), (18, 17526720), (20, 15774048), (24, 13145040), (27, 11684480), (30, 10516032), (32, 9858780), (36, 8763360), (40, 7887024), (45, 7010688), (48, 6572520), (54, 5842240), (60, 5258016), (64, 4929390), (72, 4381680), (80, 3943512), (90, 3505344), (96, 3286260), (108, 2921120), (120, 2629008), (128, 2464695), (135, 2336896), (144, 2190840), (160, 1971756), (180, 1752672), (192, 1643130), (216, 1460560), (240, 1314504), (270, 1168448), (288, 1095420), (320, 985878), (360, 876336), (384, 821565), (432, 730280), (480, 657252), (540, 584224), (576, 547710), (640, 492939), (720, 438168), (864, 365140), (960, 328626), (1080, 292112), (1152, 273855), (1440, 219084), (1728, 182570), (1920, 164313), (2160, 146056), (2880, 109542), (3456, 91285), (4320, 73028), (5760, 54771), (8640, 36514), (17280, 18257)]