678683640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{55997}}^1$

素因数の和:56112

約数の個数: 64

約数和(自身を含む): 2056246560

約数和(自身を除く): 1377562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 55997, 111994, 167991, 223988, 279985, 335982, 447976, 559970, 671964, 839955, 1119940, 1343928, 1679910, 2239880, 3359820, 5655697, 6719640, 11311394, 16967091, 22622788, 28278485, 33934182, 45245576, 56556970, 67868364, 84835455, 113113940, 135736728, 169670910, 226227880, 339341820, 678683640]

約数ペア:

[(1, 678683640), (2, 339341820), (3, 226227880), (4, 169670910), (5, 135736728), (6, 113113940), (8, 84835455), (10, 67868364), (12, 56556970), (15, 45245576), (20, 33934182), (24, 28278485), (30, 22622788), (40, 16967091), (60, 11311394), (101, 6719640), (120, 5655697), (202, 3359820), (303, 2239880), (404, 1679910), (505, 1343928), (606, 1119940), (808, 839955), (1010, 671964), (1212, 559970), (1515, 447976), (2020, 335982), (2424, 279985), (3030, 223988), (4040, 167991), (6060, 111994), (12120, 55997)]