254909160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 256

約数和(自身を含む): 950400000

約数和(自身を除く): 695490840

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, 499, 516, 540, 594, 645, 660, 774, 792, 860, 946, 990, 998, 1032, 1080, 1161, 1188, 1290, 1320, 1419, 1485, 1497, 1548, 1720, 1892, 1935, 1980, 1996, 2322, 2365, 2376, 2495, 2580, 2838, 2970, 2994, 3096, 3784, 3870, 3960, 3992, 4257, 4491, 4644, 4730, 4990, 5160, 5489, 5676, 5805, 5940, 5988, 7095, 7485, 7740, 8514, 8982, 9288, 9460, 9980, 10978, 11352, 11610, 11880, 11976, 12771, 13473, 14190, 14970, 15480, 16467, 17028, 17964, 18920, 19960, 21285, 21457, 21956, 22455, 23220, 25542, 26946, 27445, 28380, 29940, 32934, 34056, 35928, 42570, 42914, 43912, 44910, 46440, 49401, 51084, 53892, 54890, 56760, 59880, 63855, 64371, 65868, 67365, 82335, 85140, 85828, 89820, 98802, 102168, 107285, 107784, 109780, 127710, 128742, 131736, 134730, 148203, 164670, 170280, 171656, 179640, 193113, 197604, 214570, 219560, 236027, 247005, 255420, 257484, 269460, 296406, 321855, 329340, 386226, 395208, 429140, 472054, 494010, 510840, 514968, 538920, 579339, 592812, 643710, 658680, 708081, 741015, 772452, 858280, 944108, 965565, 988020, 1158678, 1180135, 1185624, 1287420, 1416162, 1482030, 1544904, 1888216, 1931130, 1976040, 2124243, 2317356, 2360270, 2574840, 2832324, 2896695, 2964060, 3540405, 3862260, 4248486, 4634712, 4720540, 5664648, 5793390, 5928120, 6372729, 7080810, 7724520, 8496972, 9441080, 10621215, 11586780, 12745458, 14161620, 16993944, 21242430, 23173560, 25490916, 28323240, 31863645, 42484860, 50981832, 63727290, 84969720, 127454580, 254909160]

約数ペア:

[(1, 254909160), (2, 127454580), (3, 84969720), (4, 63727290), (5, 50981832), (6, 42484860), (8, 31863645), (9, 28323240), (10, 25490916), (11, 23173560), (12, 21242430), (15, 16993944), (18, 14161620), (20, 12745458), (22, 11586780), (24, 10621215), (27, 9441080), (30, 8496972), (33, 7724520), (36, 7080810), (40, 6372729), (43, 5928120), (44, 5793390), (45, 5664648), (54, 4720540), (55, 4634712), (60, 4248486), (66, 3862260), (72, 3540405), (86, 2964060), (88, 2896695), (90, 2832324), (99, 2574840), (108, 2360270), (110, 2317356), (120, 2124243), (129, 1976040), (132, 1931130), (135, 1888216), (165, 1544904), (172, 1482030), (180, 1416162), (198, 1287420), (215, 1185624), (216, 1180135), (220, 1158678), (258, 988020), (264, 965565), (270, 944108), (297, 858280), (330, 772452), (344, 741015), (360, 708081), (387, 658680), (396, 643710), (430, 592812), (440, 579339), (473, 538920), (495, 514968), (499, 510840), (516, 494010), (540, 472054), (594, 429140), (645, 395208), (660, 386226), (774, 329340), (792, 321855), (860, 296406), (946, 269460), (990, 257484), (998, 255420), (1032, 247005), (1080, 236027), (1161, 219560), (1188, 214570), (1290, 197604), (1320, 193113), (1419, 179640), (1485, 171656), (1497, 170280), (1548, 164670), (1720, 148203), (1892, 134730), (1935, 131736), (1980, 128742), (1996, 127710), (2322, 109780), (2365, 107784), (2376, 107285), (2495, 102168), (2580, 98802), (2838, 89820), (2970, 85828), (2994, 85140), (3096, 82335), (3784, 67365), (3870, 65868), (3960, 64371), (3992, 63855), (4257, 59880), (4491, 56760), (4644, 54890), (4730, 53892), (4990, 51084), (5160, 49401), (5489, 46440), (5676, 44910), (5805, 43912), (5940, 42914), (5988, 42570), (7095, 35928), (7485, 34056), (7740, 32934), (8514, 29940), (8982, 28380), (9288, 27445), (9460, 26946), (9980, 25542), (10978, 23220), (11352, 22455), (11610, 21956), (11880, 21457), (11976, 21285), (12771, 19960), (13473, 18920), (14190, 17964), (14970, 17028), (15480, 16467)]