890358720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4159}}^1$

素因数の和:4402

約数の個数: 112

約数和(自身を含む): 2840248320

約数和(自身を除く): 1949889600

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, 669, 892, 960, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4159, 4460, 5352, 6690, 7136, 8318, 8920, 10704, 12477, 13380, 14272, 16636, 17840, 20795, 21408, 24954, 26760, 33272, 35680, 41590, 42816, 49908, 53520, 62385, 66544, 71360, 83180, 99816, 107040, 124770, 133088, 166360, 199632, 214080, 249540, 266176, 332720, 399264, 499080, 665440, 798528, 927457, 998160, 1330880, 1854914, 1996320, 2782371, 3709828, 3992640, 4637285, 5564742, 7419656, 9274570, 11129484, 13911855, 14839312, 18549140, 22258968, 27823710, 29678624, 37098280, 44517936, 55647420, 59357248, 74196560, 89035872, 111294840, 148393120, 178071744, 222589680, 296786240, 445179360, 890358720]

約数ペア:

[(1, 890358720), (2, 445179360), (3, 296786240), (4, 222589680), (5, 178071744), (6, 148393120), (8, 111294840), (10, 89035872), (12, 74196560), (15, 59357248), (16, 55647420), (20, 44517936), (24, 37098280), (30, 29678624), (32, 27823710), (40, 22258968), (48, 18549140), (60, 14839312), (64, 13911855), (80, 11129484), (96, 9274570), (120, 7419656), (160, 5564742), (192, 4637285), (223, 3992640), (240, 3709828), (320, 2782371), (446, 1996320), (480, 1854914), (669, 1330880), (892, 998160), (960, 927457), (1115, 798528), (1338, 665440), (1784, 499080), (2230, 399264), (2676, 332720), (3345, 266176), (3568, 249540), (4159, 214080), (4460, 199632), (5352, 166360), (6690, 133088), (7136, 124770), (8318, 107040), (8920, 99816), (10704, 83180), (12477, 71360), (13380, 66544), (14272, 62385), (16636, 53520), (17840, 49908), (20795, 42816), (21408, 41590), (24954, 35680), (26760, 33272)]