1891002240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109433}}^1$

素因数の和:109461

約数の個数: 128

約数和(自身を含む): 6697360800

約数和(自身を除く): 4806358560

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, 109433, 218866, 328299, 437732, 547165, 656598, 875464, 984897, 1094330, 1313196, 1641495, 1750928, 1969794, 2188660, 2626392, 2954691, 3282990, 3501856, 3939588, 4377320, 4924485, 5252784, 5909382, 6565980, 7003712, 7879176, 8754640, 9848970, 10505568, 11818764, 13131960, 14007424, 14773455, 15758352, 17509280, 19697940, 21011136, 23637528, 26263920, 29546910, 31516704, 35018560, 39395880, 42022272, 47275056, 52527840, 59093820, 63033408, 70037120, 78791760, 94550112, 105055680, 118187640, 126066816, 157583520, 189100224, 210111360, 236375280, 315167040, 378200448, 472750560, 630334080, 945501120, 1891002240]

約数ペア:

[(1, 1891002240), (2, 945501120), (3, 630334080), (4, 472750560), (5, 378200448), (6, 315167040), (8, 236375280), (9, 210111360), (10, 189100224), (12, 157583520), (15, 126066816), (16, 118187640), (18, 105055680), (20, 94550112), (24, 78791760), (27, 70037120), (30, 63033408), (32, 59093820), (36, 52527840), (40, 47275056), (45, 42022272), (48, 39395880), (54, 35018560), (60, 31516704), (64, 29546910), (72, 26263920), (80, 23637528), (90, 21011136), (96, 19697940), (108, 17509280), (120, 15758352), (128, 14773455), (135, 14007424), (144, 13131960), (160, 11818764), (180, 10505568), (192, 9848970), (216, 8754640), (240, 7879176), (270, 7003712), (288, 6565980), (320, 5909382), (360, 5252784), (384, 4924485), (432, 4377320), (480, 3939588), (540, 3501856), (576, 3282990), (640, 2954691), (720, 2626392), (864, 2188660), (960, 1969794), (1080, 1750928), (1152, 1641495), (1440, 1313196), (1728, 1094330), (1920, 984897), (2160, 875464), (2880, 656598), (3456, 547165), (4320, 437732), (5760, 328299), (8640, 218866), (17280, 109433)]