295133080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 781228800

約数和(自身を除く): 486095720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 152, 172, 190, 209, 215, 220, 344, 380, 418, 430, 440, 473, 760, 817, 821, 836, 860, 946, 1045, 1634, 1642, 1672, 1720, 1892, 2090, 2365, 3268, 3284, 3784, 4085, 4105, 4180, 4730, 6536, 6568, 8170, 8210, 8360, 8987, 9031, 9460, 15599, 16340, 16420, 17974, 18062, 18920, 31198, 32680, 32840, 35303, 35948, 36124, 44935, 45155, 62396, 70606, 71896, 72248, 77995, 89870, 90310, 124792, 141212, 155990, 171589, 176515, 179740, 180620, 282424, 311980, 343178, 353030, 359480, 361240, 388333, 623960, 670757, 686356, 706060, 776666, 857945, 1341514, 1372712, 1412120, 1553332, 1715890, 1941665, 2683028, 3106664, 3353785, 3431780, 3883330, 5366056, 6707570, 6863560, 7378327, 7766660, 13415140, 14756654, 15533320, 26830280, 29513308, 36891635, 59026616, 73783270, 147566540, 295133080]

約数ペア:

[(1, 295133080), (2, 147566540), (4, 73783270), (5, 59026616), (8, 36891635), (10, 29513308), (11, 26830280), (19, 15533320), (20, 14756654), (22, 13415140), (38, 7766660), (40, 7378327), (43, 6863560), (44, 6707570), (55, 5366056), (76, 3883330), (86, 3431780), (88, 3353785), (95, 3106664), (110, 2683028), (152, 1941665), (172, 1715890), (190, 1553332), (209, 1412120), (215, 1372712), (220, 1341514), (344, 857945), (380, 776666), (418, 706060), (430, 686356), (440, 670757), (473, 623960), (760, 388333), (817, 361240), (821, 359480), (836, 353030), (860, 343178), (946, 311980), (1045, 282424), (1634, 180620), (1642, 179740), (1672, 176515), (1720, 171589), (1892, 155990), (2090, 141212), (2365, 124792), (3268, 90310), (3284, 89870), (3784, 77995), (4085, 72248), (4105, 71896), (4180, 70606), (4730, 62396), (6536, 45155), (6568, 44935), (8170, 36124), (8210, 35948), (8360, 35303), (8987, 32840), (9031, 32680), (9460, 31198), (15599, 18920), (16340, 18062), (16420, 17974)]