39491280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 139276800

約数和(自身を除く): 99785520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 389, 423, 432, 470, 540, 564, 705, 720, 752, 778, 846, 940, 1080, 1128, 1167, 1269, 1410, 1556, 1692, 1880, 1945, 2115, 2160, 2256, 2334, 2538, 2820, 3112, 3384, 3501, 3760, 3890, 4230, 4668, 5076, 5640, 5835, 6224, 6345, 6768, 7002, 7780, 8460, 9336, 10152, 10503, 11280, 11670, 12690, 14004, 15560, 16920, 17505, 18283, 18672, 20304, 21006, 23340, 25380, 28008, 31120, 33840, 35010, 36566, 42012, 46680, 50760, 52515, 54849, 56016, 70020, 73132, 84024, 91415, 93360, 101520, 105030, 109698, 140040, 146264, 164547, 168048, 182830, 210060, 219396, 274245, 280080, 292528, 329094, 365660, 420120, 438792, 493641, 548490, 658188, 731320, 822735, 840240, 877584, 987282, 1096980, 1316376, 1462640, 1645470, 1974564, 2193960, 2468205, 2632752, 3290940, 3949128, 4387920, 4936410, 6581880, 7898256, 9872820, 13163760, 19745640, 39491280]

約数ペア:

[(1, 39491280), (2, 19745640), (3, 13163760), (4, 9872820), (5, 7898256), (6, 6581880), (8, 4936410), (9, 4387920), (10, 3949128), (12, 3290940), (15, 2632752), (16, 2468205), (18, 2193960), (20, 1974564), (24, 1645470), (27, 1462640), (30, 1316376), (36, 1096980), (40, 987282), (45, 877584), (47, 840240), (48, 822735), (54, 731320), (60, 658188), (72, 548490), (80, 493641), (90, 438792), (94, 420120), (108, 365660), (120, 329094), (135, 292528), (141, 280080), (144, 274245), (180, 219396), (188, 210060), (216, 182830), (235, 168048), (240, 164547), (270, 146264), (282, 140040), (360, 109698), (376, 105030), (389, 101520), (423, 93360), (432, 91415), (470, 84024), (540, 73132), (564, 70020), (705, 56016), (720, 54849), (752, 52515), (778, 50760), (846, 46680), (940, 42012), (1080, 36566), (1128, 35010), (1167, 33840), (1269, 31120), (1410, 28008), (1556, 25380), (1692, 23340), (1880, 21006), (1945, 20304), (2115, 18672), (2160, 18283), (2256, 17505), (2334, 16920), (2538, 15560), (2820, 14004), (3112, 12690), (3384, 11670), (3501, 11280), (3760, 10503), (3890, 10152), (4230, 9336), (4668, 8460), (5076, 7780), (5640, 7002), (5835, 6768), (6224, 6345)]