138149280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 489525120

約数和(自身を除く): 351375840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 113, 120, 135, 144, 160, 180, 216, 226, 240, 270, 283, 288, 339, 360, 432, 452, 480, 540, 565, 566, 678, 720, 849, 864, 904, 1017, 1080, 1130, 1132, 1356, 1415, 1440, 1695, 1698, 1808, 2034, 2160, 2260, 2264, 2547, 2712, 2830, 3051, 3390, 3396, 3616, 4068, 4245, 4320, 4520, 4528, 5085, 5094, 5424, 5660, 6102, 6780, 6792, 7641, 8136, 8490, 9040, 9056, 10170, 10188, 10848, 11320, 12204, 12735, 13560, 13584, 15255, 15282, 16272, 16980, 18080, 20340, 20376, 22640, 24408, 25470, 27120, 27168, 30510, 30564, 31979, 32544, 33960, 38205, 40680, 40752, 45280, 48816, 50940, 54240, 61020, 61128, 63958, 67920, 76410, 81360, 81504, 95937, 97632, 101880, 122040, 122256, 127916, 135840, 152820, 159895, 162720, 191874, 203760, 244080, 244512, 255832, 287811, 305640, 319790, 383748, 407520, 479685, 488160, 511664, 575622, 611280, 639580, 767496, 863433, 959370, 1023328, 1151244, 1222560, 1279160, 1439055, 1534992, 1726866, 1918740, 2302488, 2558320, 2878110, 3069984, 3453732, 3837480, 4317165, 4604976, 5116640, 5756220, 6907464, 7674960, 8634330, 9209952, 11512440, 13814928, 15349920, 17268660, 23024880, 27629856, 34537320, 46049760, 69074640, 138149280]

約数ペア:

[(1, 138149280), (2, 69074640), (3, 46049760), (4, 34537320), (5, 27629856), (6, 23024880), (8, 17268660), (9, 15349920), (10, 13814928), (12, 11512440), (15, 9209952), (16, 8634330), (18, 7674960), (20, 6907464), (24, 5756220), (27, 5116640), (30, 4604976), (32, 4317165), (36, 3837480), (40, 3453732), (45, 3069984), (48, 2878110), (54, 2558320), (60, 2302488), (72, 1918740), (80, 1726866), (90, 1534992), (96, 1439055), (108, 1279160), (113, 1222560), (120, 1151244), (135, 1023328), (144, 959370), (160, 863433), (180, 767496), (216, 639580), (226, 611280), (240, 575622), (270, 511664), (283, 488160), (288, 479685), (339, 407520), (360, 383748), (432, 319790), (452, 305640), (480, 287811), (540, 255832), (565, 244512), (566, 244080), (678, 203760), (720, 191874), (849, 162720), (864, 159895), (904, 152820), (1017, 135840), (1080, 127916), (1130, 122256), (1132, 122040), (1356, 101880), (1415, 97632), (1440, 95937), (1695, 81504), (1698, 81360), (1808, 76410), (2034, 67920), (2160, 63958), (2260, 61128), (2264, 61020), (2547, 54240), (2712, 50940), (2830, 48816), (3051, 45280), (3390, 40752), (3396, 40680), (3616, 38205), (4068, 33960), (4245, 32544), (4320, 31979), (4520, 30564), (4528, 30510), (5085, 27168), (5094, 27120), (5424, 25470), (5660, 24408), (6102, 22640), (6780, 20376), (6792, 20340), (7641, 18080), (8136, 16980), (8490, 16272), (9040, 15282), (9056, 15255), (10170, 13584), (10188, 13560), (10848, 12735), (11320, 12204)]