258245460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 878387328

約数和(自身を除く): 620141868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 121, 132, 142, 165, 167, 180, 198, 213, 220, 242, 284, 330, 334, 355, 363, 396, 426, 484, 495, 501, 605, 639, 660, 668, 710, 726, 781, 835, 852, 990, 1002, 1065, 1089, 1210, 1278, 1420, 1452, 1503, 1562, 1670, 1815, 1837, 1980, 2004, 2130, 2178, 2343, 2420, 2505, 2556, 3006, 3124, 3195, 3340, 3630, 3674, 3905, 4260, 4356, 4686, 5010, 5445, 5511, 6012, 6390, 7029, 7260, 7348, 7515, 7810, 8591, 9185, 9372, 10020, 10890, 11022, 11715, 11857, 12780, 14058, 15030, 15620, 16533, 17182, 18370, 20207, 21780, 22044, 23430, 23714, 25773, 27555, 28116, 30060, 33066, 34364, 35145, 35571, 36740, 40414, 42955, 46860, 47428, 51546, 55110, 59285, 60621, 66132, 70290, 71142, 77319, 80828, 82665, 85910, 101035, 103092, 106713, 110220, 118570, 121242, 128865, 130427, 140580, 142284, 154638, 165330, 171820, 177855, 181863, 202070, 213426, 237140, 242484, 257730, 260854, 303105, 309276, 330660, 355710, 363726, 386595, 391281, 404140, 426852, 515460, 521708, 533565, 606210, 652135, 711420, 727452, 773190, 782562, 909315, 1067130, 1173843, 1212420, 1304270, 1434697, 1546380, 1565124, 1818630, 1956405, 2134260, 2347686, 2608540, 2869394, 3637260, 3912810, 4304091, 4695372, 5738788, 5869215, 7173485, 7825620, 8608182, 11738430, 12912273, 14346970, 17216364, 21520455, 23476860, 25824546, 28693940, 43040910, 51649092, 64561365, 86081820, 129122730, 258245460]

約数ペア:

[(1, 258245460), (2, 129122730), (3, 86081820), (4, 64561365), (5, 51649092), (6, 43040910), (9, 28693940), (10, 25824546), (11, 23476860), (12, 21520455), (15, 17216364), (18, 14346970), (20, 12912273), (22, 11738430), (30, 8608182), (33, 7825620), (36, 7173485), (44, 5869215), (45, 5738788), (55, 4695372), (60, 4304091), (66, 3912810), (71, 3637260), (90, 2869394), (99, 2608540), (110, 2347686), (121, 2134260), (132, 1956405), (142, 1818630), (165, 1565124), (167, 1546380), (180, 1434697), (198, 1304270), (213, 1212420), (220, 1173843), (242, 1067130), (284, 909315), (330, 782562), (334, 773190), (355, 727452), (363, 711420), (396, 652135), (426, 606210), (484, 533565), (495, 521708), (501, 515460), (605, 426852), (639, 404140), (660, 391281), (668, 386595), (710, 363726), (726, 355710), (781, 330660), (835, 309276), (852, 303105), (990, 260854), (1002, 257730), (1065, 242484), (1089, 237140), (1210, 213426), (1278, 202070), (1420, 181863), (1452, 177855), (1503, 171820), (1562, 165330), (1670, 154638), (1815, 142284), (1837, 140580), (1980, 130427), (2004, 128865), (2130, 121242), (2178, 118570), (2343, 110220), (2420, 106713), (2505, 103092), (2556, 101035), (3006, 85910), (3124, 82665), (3195, 80828), (3340, 77319), (3630, 71142), (3674, 70290), (3905, 66132), (4260, 60621), (4356, 59285), (4686, 55110), (5010, 51546), (5445, 47428), (5511, 46860), (6012, 42955), (6390, 40414), (7029, 36740), (7260, 35571), (7348, 35145), (7515, 34364), (7810, 33066), (8591, 30060), (9185, 28116), (9372, 27555), (10020, 25773), (10890, 23714), (11022, 23430), (11715, 22044), (11857, 21780), (12780, 20207), (14058, 18370), (15030, 17182), (15620, 16533)]