716281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{1999}}^1$

素因数の和:3508

約数の個数: 80

約数和(自身を含む): 2223072000

約数和(自身を除く): 1506790320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1493, 1999, 2986, 3998, 4479, 5972, 5997, 7465, 7996, 8958, 9995, 11944, 11994, 14930, 15992, 17916, 19990, 22395, 23888, 23988, 29860, 29985, 31984, 35832, 39980, 44790, 47976, 59720, 59970, 71664, 79960, 89580, 95952, 119440, 119940, 159920, 179160, 239880, 358320, 479760, 2984507, 5969014, 8953521, 11938028, 14922535, 17907042, 23876056, 29845070, 35814084, 44767605, 47752112, 59690140, 71628168, 89535210, 119380280, 143256336, 179070420, 238760560, 358140840, 716281680]

約数ペア:

[(1, 716281680), (2, 358140840), (3, 238760560), (4, 179070420), (5, 143256336), (6, 119380280), (8, 89535210), (10, 71628168), (12, 59690140), (15, 47752112), (16, 44767605), (20, 35814084), (24, 29845070), (30, 23876056), (40, 17907042), (48, 14922535), (60, 11938028), (80, 8953521), (120, 5969014), (240, 2984507), (1493, 479760), (1999, 358320), (2986, 239880), (3998, 179160), (4479, 159920), (5972, 119940), (5997, 119440), (7465, 95952), (7996, 89580), (8958, 79960), (9995, 71664), (11944, 59970), (11994, 59720), (14930, 47976), (15992, 44790), (17916, 39980), (19990, 35832), (22395, 31984), (23888, 29985), (23988, 29860)]