290667960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 256

約数和(自身を含む): 1083456000

約数和(自身を除く): 792788040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 264, 270, 297, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 540, 569, 594, 645, 660, 774, 792, 860, 946, 990, 1032, 1080, 1138, 1161, 1188, 1290, 1320, 1419, 1485, 1548, 1707, 1720, 1892, 1935, 1980, 2276, 2322, 2365, 2376, 2580, 2838, 2845, 2970, 3096, 3414, 3784, 3870, 3960, 4257, 4552, 4644, 4730, 5121, 5160, 5676, 5690, 5805, 5940, 6259, 6828, 7095, 7740, 8514, 8535, 9288, 9460, 10242, 11352, 11380, 11610, 11880, 12518, 12771, 13656, 14190, 15363, 15480, 17028, 17070, 18777, 18920, 20484, 21285, 22760, 23220, 24467, 25036, 25542, 25605, 28380, 30726, 31295, 34056, 34140, 37554, 40968, 42570, 46440, 48934, 50072, 51084, 51210, 56331, 56760, 61452, 62590, 63855, 68280, 73401, 75108, 76815, 85140, 93885, 97868, 102168, 102420, 112662, 122335, 122904, 125180, 127710, 146802, 150216, 153630, 168993, 170280, 187770, 195736, 204840, 220203, 225324, 244670, 250360, 255420, 269137, 281655, 293604, 307260, 337986, 367005, 375540, 440406, 450648, 489340, 510840, 538274, 563310, 587208, 614520, 660609, 675972, 734010, 751080, 807411, 844965, 880812, 978680, 1076548, 1101015, 1126620, 1321218, 1345685, 1351944, 1468020, 1614822, 1689930, 1761624, 2153096, 2202030, 2253240, 2422233, 2642436, 2691370, 2936040, 3229644, 3303045, 3379860, 4037055, 4404060, 4844466, 5284872, 5382740, 6459288, 6606090, 6759720, 7266699, 8074110, 8808120, 9688932, 10765480, 12111165, 13212180, 14533398, 16148220, 19377864, 24222330, 26424360, 29066796, 32296440, 36333495, 48444660, 58133592, 72666990, 96889320, 145333980, 290667960]

約数ペア:

[(1, 290667960), (2, 145333980), (3, 96889320), (4, 72666990), (5, 58133592), (6, 48444660), (8, 36333495), (9, 32296440), (10, 29066796), (11, 26424360), (12, 24222330), (15, 19377864), (18, 16148220), (20, 14533398), (22, 13212180), (24, 12111165), (27, 10765480), (30, 9688932), (33, 8808120), (36, 8074110), (40, 7266699), (43, 6759720), (44, 6606090), (45, 6459288), (54, 5382740), (55, 5284872), (60, 4844466), (66, 4404060), (72, 4037055), (86, 3379860), (88, 3303045), (90, 3229644), (99, 2936040), (108, 2691370), (110, 2642436), (120, 2422233), (129, 2253240), (132, 2202030), (135, 2153096), (165, 1761624), (172, 1689930), (180, 1614822), (198, 1468020), (215, 1351944), (216, 1345685), (220, 1321218), (258, 1126620), (264, 1101015), (270, 1076548), (297, 978680), (330, 880812), (344, 844965), (360, 807411), (387, 751080), (396, 734010), (430, 675972), (440, 660609), (473, 614520), (495, 587208), (516, 563310), (540, 538274), (569, 510840), (594, 489340), (645, 450648), (660, 440406), (774, 375540), (792, 367005), (860, 337986), (946, 307260), (990, 293604), (1032, 281655), (1080, 269137), (1138, 255420), (1161, 250360), (1188, 244670), (1290, 225324), (1320, 220203), (1419, 204840), (1485, 195736), (1548, 187770), (1707, 170280), (1720, 168993), (1892, 153630), (1935, 150216), (1980, 146802), (2276, 127710), (2322, 125180), (2365, 122904), (2376, 122335), (2580, 112662), (2838, 102420), (2845, 102168), (2970, 97868), (3096, 93885), (3414, 85140), (3784, 76815), (3870, 75108), (3960, 73401), (4257, 68280), (4552, 63855), (4644, 62590), (4730, 61452), (5121, 56760), (5160, 56331), (5676, 51210), (5690, 51084), (5805, 50072), (5940, 48934), (6259, 46440), (6828, 42570), (7095, 40968), (7740, 37554), (8514, 34140), (8535, 34056), (9288, 31295), (9460, 30726), (10242, 28380), (11352, 25605), (11380, 25542), (11610, 25036), (11880, 24467), (12518, 23220), (12771, 22760), (13656, 21285), (14190, 20484), (15363, 18920), (15480, 18777), (17028, 17070)]