275306880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 882846720

約数和(自身を除く): 607539840

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, 223, 240, 320, 384, 446, 480, 640, 643, 669, 892, 960, 1115, 1286, 1338, 1784, 1920, 1929, 2230, 2572, 2676, 3215, 3345, 3568, 3858, 4460, 5144, 5352, 6430, 6690, 7136, 7716, 8920, 9645, 10288, 10704, 12860, 13380, 14272, 15432, 17840, 19290, 20576, 21408, 25720, 26760, 28544, 30864, 35680, 38580, 41152, 42816, 51440, 53520, 61728, 71360, 77160, 82304, 85632, 102880, 107040, 123456, 142720, 143389, 154320, 205760, 214080, 246912, 286778, 308640, 411520, 428160, 430167, 573556, 617280, 716945, 860334, 1147112, 1234560, 1433890, 1720668, 2150835, 2294224, 2867780, 3441336, 4301670, 4588448, 5735560, 6882672, 8603340, 9176896, 11471120, 13765344, 17206680, 18353792, 22942240, 27530688, 34413360, 45884480, 55061376, 68826720, 91768960, 137653440, 275306880]

約数ペア:

[(1, 275306880), (2, 137653440), (3, 91768960), (4, 68826720), (5, 55061376), (6, 45884480), (8, 34413360), (10, 27530688), (12, 22942240), (15, 18353792), (16, 17206680), (20, 13765344), (24, 11471120), (30, 9176896), (32, 8603340), (40, 6882672), (48, 5735560), (60, 4588448), (64, 4301670), (80, 3441336), (96, 2867780), (120, 2294224), (128, 2150835), (160, 1720668), (192, 1433890), (223, 1234560), (240, 1147112), (320, 860334), (384, 716945), (446, 617280), (480, 573556), (640, 430167), (643, 428160), (669, 411520), (892, 308640), (960, 286778), (1115, 246912), (1286, 214080), (1338, 205760), (1784, 154320), (1920, 143389), (1929, 142720), (2230, 123456), (2572, 107040), (2676, 102880), (3215, 85632), (3345, 82304), (3568, 77160), (3858, 71360), (4460, 61728), (5144, 53520), (5352, 51440), (6430, 42816), (6690, 41152), (7136, 38580), (7716, 35680), (8920, 30864), (9645, 28544), (10288, 26760), (10704, 25720), (12860, 21408), (13380, 20576), (14272, 19290), (15432, 17840)]