648020160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1255

約数の個数: 168

約数和(自身を含む): 2241133440

約数和(自身を除く): 1593113280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 892, 960, 1009, 1115, 1338, 1440, 1784, 2007, 2018, 2230, 2676, 2880, 3027, 3345, 3568, 4014, 4036, 4460, 5045, 5352, 6054, 6690, 7136, 8028, 8072, 8920, 9081, 10035, 10090, 10704, 12108, 13380, 14272, 15135, 16056, 16144, 17840, 18162, 20070, 20180, 21408, 24216, 26760, 30270, 32112, 32288, 35680, 36324, 40140, 40360, 42816, 45405, 48432, 53520, 60540, 64224, 64576, 71360, 72648, 80280, 80720, 90810, 96864, 107040, 121080, 128448, 145296, 160560, 161440, 181620, 193728, 214080, 225007, 242160, 290592, 321120, 322880, 363240, 450014, 484320, 581184, 642240, 675021, 726480, 900028, 968640, 1125035, 1350042, 1452960, 1800056, 2025063, 2250070, 2700084, 2905920, 3375105, 3600112, 4050126, 4500140, 5400168, 6750210, 7200224, 8100252, 9000280, 10125315, 10800336, 13500420, 14400448, 16200504, 18000560, 20250630, 21600672, 27000840, 32401008, 36001120, 40501260, 43201344, 54001680, 64802016, 72002240, 81002520, 108003360, 129604032, 162005040, 216006720, 324010080, 648020160]

約数ペア:

[(1, 648020160), (2, 324010080), (3, 216006720), (4, 162005040), (5, 129604032), (6, 108003360), (8, 81002520), (9, 72002240), (10, 64802016), (12, 54001680), (15, 43201344), (16, 40501260), (18, 36001120), (20, 32401008), (24, 27000840), (30, 21600672), (32, 20250630), (36, 18000560), (40, 16200504), (45, 14400448), (48, 13500420), (60, 10800336), (64, 10125315), (72, 9000280), (80, 8100252), (90, 7200224), (96, 6750210), (120, 5400168), (144, 4500140), (160, 4050126), (180, 3600112), (192, 3375105), (223, 2905920), (240, 2700084), (288, 2250070), (320, 2025063), (360, 1800056), (446, 1452960), (480, 1350042), (576, 1125035), (669, 968640), (720, 900028), (892, 726480), (960, 675021), (1009, 642240), (1115, 581184), (1338, 484320), (1440, 450014), (1784, 363240), (2007, 322880), (2018, 321120), (2230, 290592), (2676, 242160), (2880, 225007), (3027, 214080), (3345, 193728), (3568, 181620), (4014, 161440), (4036, 160560), (4460, 145296), (5045, 128448), (5352, 121080), (6054, 107040), (6690, 96864), (7136, 90810), (8028, 80720), (8072, 80280), (8920, 72648), (9081, 71360), (10035, 64576), (10090, 64224), (10704, 60540), (12108, 53520), (13380, 48432), (14272, 45405), (15135, 42816), (16056, 40360), (16144, 40140), (17840, 36324), (18162, 35680), (20070, 32288), (20180, 32112), (21408, 30270), (24216, 26760)]