478520340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 1424009664

約数和(自身を除く): 945489324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 193, 215, 258, 310, 372, 386, 430, 465, 516, 579, 620, 645, 772, 860, 930, 961, 965, 1158, 1290, 1333, 1860, 1922, 1930, 2316, 2580, 2666, 2883, 2895, 3844, 3860, 3999, 4805, 5332, 5766, 5790, 5983, 6665, 7998, 8299, 9610, 11532, 11580, 11966, 13330, 14415, 15996, 16598, 17949, 19220, 19995, 23932, 24897, 26660, 28830, 29915, 33196, 35898, 39990, 41323, 41495, 49794, 57660, 59830, 71796, 79980, 82646, 82990, 89745, 99588, 119660, 123969, 124485, 165292, 165980, 179490, 185473, 206615, 247938, 248970, 257269, 358980, 370946, 413230, 495876, 497940, 514538, 556419, 619845, 741892, 771807, 826460, 927365, 1029076, 1112838, 1239690, 1286345, 1543614, 1854730, 2225676, 2479380, 2572690, 2782095, 3087228, 3709460, 3859035, 5145380, 5564190, 7718070, 7975339, 11128380, 15436140, 15950678, 23926017, 31901356, 39876695, 47852034, 79753390, 95704068, 119630085, 159506780, 239260170, 478520340]

約数ペア:

[(1, 478520340), (2, 239260170), (3, 159506780), (4, 119630085), (5, 95704068), (6, 79753390), (10, 47852034), (12, 39876695), (15, 31901356), (20, 23926017), (30, 15950678), (31, 15436140), (43, 11128380), (60, 7975339), (62, 7718070), (86, 5564190), (93, 5145380), (124, 3859035), (129, 3709460), (155, 3087228), (172, 2782095), (186, 2572690), (193, 2479380), (215, 2225676), (258, 1854730), (310, 1543614), (372, 1286345), (386, 1239690), (430, 1112838), (465, 1029076), (516, 927365), (579, 826460), (620, 771807), (645, 741892), (772, 619845), (860, 556419), (930, 514538), (961, 497940), (965, 495876), (1158, 413230), (1290, 370946), (1333, 358980), (1860, 257269), (1922, 248970), (1930, 247938), (2316, 206615), (2580, 185473), (2666, 179490), (2883, 165980), (2895, 165292), (3844, 124485), (3860, 123969), (3999, 119660), (4805, 99588), (5332, 89745), (5766, 82990), (5790, 82646), (5983, 79980), (6665, 71796), (7998, 59830), (8299, 57660), (9610, 49794), (11532, 41495), (11580, 41323), (11966, 39990), (13330, 35898), (14415, 33196), (15996, 29915), (16598, 28830), (17949, 26660), (19220, 24897), (19995, 23932)]