129955680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90247}}^1$

素因数の和:90268

約数の個数: 72

約数和(自身を含む): 443478672

約数和(自身を除く): 313522992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90247, 180494, 270741, 360988, 451235, 541482, 721976, 812223, 902470, 1082964, 1353705, 1443952, 1624446, 1804940, 2165928, 2707410, 2887904, 3248892, 3609880, 4061115, 4331856, 5414820, 6497784, 7219760, 8122230, 8663712, 10829640, 12995568, 14439520, 16244460, 21659280, 25991136, 32488920, 43318560, 64977840, 129955680]

約数ペア:

[(1, 129955680), (2, 64977840), (3, 43318560), (4, 32488920), (5, 25991136), (6, 21659280), (8, 16244460), (9, 14439520), (10, 12995568), (12, 10829640), (15, 8663712), (16, 8122230), (18, 7219760), (20, 6497784), (24, 5414820), (30, 4331856), (32, 4061115), (36, 3609880), (40, 3248892), (45, 2887904), (48, 2707410), (60, 2165928), (72, 1804940), (80, 1624446), (90, 1443952), (96, 1353705), (120, 1082964), (144, 902470), (160, 812223), (180, 721976), (240, 541482), (288, 451235), (360, 360988), (480, 270741), (720, 180494), (1440, 90247)]