137653440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:886

約数の個数: 112

約数和(自身を含む): 439692288

約数和(自身を除く): 302038848

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, 160, 192, 223, 240, 320, 446, 480, 643, 669, 892, 960, 1115, 1286, 1338, 1784, 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, 30864, 35680, 38580, 41152, 42816, 51440, 53520, 61728, 71360, 77160, 102880, 107040, 123456, 143389, 154320, 205760, 214080, 286778, 308640, 430167, 573556, 617280, 716945, 860334, 1147112, 1433890, 1720668, 2150835, 2294224, 2867780, 3441336, 4301670, 4588448, 5735560, 6882672, 8603340, 9176896, 11471120, 13765344, 17206680, 22942240, 27530688, 34413360, 45884480, 68826720, 137653440]

約数ペア:

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