489418080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 144

約数和(自身を含む): 1594503792

約数和(自身を除く): 1105085712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1061, 1240, 1488, 1860, 1922, 2122, 2480, 2883, 2976, 3183, 3720, 3844, 4244, 4805, 4960, 5305, 5766, 6366, 7440, 7688, 8488, 9610, 10610, 11532, 12732, 14415, 14880, 15376, 15915, 16976, 19220, 21220, 23064, 25464, 28830, 30752, 31830, 32891, 33952, 38440, 42440, 46128, 50928, 57660, 63660, 65782, 76880, 84880, 92256, 98673, 101856, 115320, 127320, 131564, 153760, 164455, 169760, 197346, 230640, 254640, 263128, 328910, 394692, 461280, 493365, 509280, 526256, 657820, 789384, 986730, 1019621, 1052512, 1315640, 1578768, 1973460, 2039242, 2631280, 3058863, 3157536, 3946920, 4078484, 5098105, 5262560, 6117726, 7893840, 8156968, 10196210, 12235452, 15294315, 15787680, 16313936, 20392420, 24470904, 30588630, 32627872, 40784840, 48941808, 61177260, 81569680, 97883616, 122354520, 163139360, 244709040, 489418080]

約数ペア:

[(1, 489418080), (2, 244709040), (3, 163139360), (4, 122354520), (5, 97883616), (6, 81569680), (8, 61177260), (10, 48941808), (12, 40784840), (15, 32627872), (16, 30588630), (20, 24470904), (24, 20392420), (30, 16313936), (31, 15787680), (32, 15294315), (40, 12235452), (48, 10196210), (60, 8156968), (62, 7893840), (80, 6117726), (93, 5262560), (96, 5098105), (120, 4078484), (124, 3946920), (155, 3157536), (160, 3058863), (186, 2631280), (240, 2039242), (248, 1973460), (310, 1578768), (372, 1315640), (465, 1052512), (480, 1019621), (496, 986730), (620, 789384), (744, 657820), (930, 526256), (961, 509280), (992, 493365), (1061, 461280), (1240, 394692), (1488, 328910), (1860, 263128), (1922, 254640), (2122, 230640), (2480, 197346), (2883, 169760), (2976, 164455), (3183, 153760), (3720, 131564), (3844, 127320), (4244, 115320), (4805, 101856), (4960, 98673), (5305, 92256), (5766, 84880), (6366, 76880), (7440, 65782), (7688, 63660), (8488, 57660), (9610, 50928), (10610, 46128), (11532, 42440), (12732, 38440), (14415, 33952), (14880, 32891), (15376, 31830), (15915, 30752), (16976, 28830), (19220, 25464), (21220, 23064)]