398676060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3499}}^1$

素因数の和:3728

約数の個数: 96

約数和(自身を含む): 1246560000

約数和(自身を除く): 847883940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 211, 270, 422, 540, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3499, 3798, 4220, 5697, 6330, 6998, 7596, 9495, 10497, 11394, 12660, 13996, 17495, 18990, 20994, 22788, 28485, 31491, 34990, 37980, 41988, 52485, 56970, 62982, 69980, 94473, 104970, 113940, 125964, 157455, 188946, 209940, 314910, 377892, 472365, 629820, 738289, 944730, 1476578, 1889460, 2214867, 2953156, 3691445, 4429734, 6644601, 7382890, 8859468, 11074335, 13289202, 14765780, 19933803, 22148670, 26578404, 33223005, 39867606, 44297340, 66446010, 79735212, 99669015, 132892020, 199338030, 398676060]

約数ペア:

[(1, 398676060), (2, 199338030), (3, 132892020), (4, 99669015), (5, 79735212), (6, 66446010), (9, 44297340), (10, 39867606), (12, 33223005), (15, 26578404), (18, 22148670), (20, 19933803), (27, 14765780), (30, 13289202), (36, 11074335), (45, 8859468), (54, 7382890), (60, 6644601), (90, 4429734), (108, 3691445), (135, 2953156), (180, 2214867), (211, 1889460), (270, 1476578), (422, 944730), (540, 738289), (633, 629820), (844, 472365), (1055, 377892), (1266, 314910), (1899, 209940), (2110, 188946), (2532, 157455), (3165, 125964), (3499, 113940), (3798, 104970), (4220, 94473), (5697, 69980), (6330, 62982), (6998, 56970), (7596, 52485), (9495, 41988), (10497, 37980), (11394, 34990), (12660, 31491), (13996, 28485), (17495, 22788), (18990, 20994)]