268787737980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3066253}}^1$

素因数の和:3066755

約数の個数: 72

約数和(自身を含む): 816997245792

約数和(自身を除く): 548209507812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 29220, 43830, 87660, 3066253, 6132506, 9198759, 12265012, 15331265, 18397518, 27596277, 30662530, 36795036, 45993795, 55192554, 61325060, 91987590, 110385108, 137981385, 183975180, 275962770, 551925540, 1493265211, 2986530422, 4479795633, 5973060844, 7466326055, 8959591266, 13439386899, 14932652110, 17919182532, 22398978165, 26878773798, 29865304220, 44797956330, 53757547596, 67196934495, 89595912660, 134393868990, 268787737980]

約数ペア:

[(1, 268787737980), (2, 134393868990), (3, 89595912660), (4, 67196934495), (5, 53757547596), (6, 44797956330), (9, 29865304220), (10, 26878773798), (12, 22398978165), (15, 17919182532), (18, 14932652110), (20, 13439386899), (30, 8959591266), (36, 7466326055), (45, 5973060844), (60, 4479795633), (90, 2986530422), (180, 1493265211), (487, 551925540), (974, 275962770), (1461, 183975180), (1948, 137981385), (2435, 110385108), (2922, 91987590), (4383, 61325060), (4870, 55192554), (5844, 45993795), (7305, 36795036), (8766, 30662530), (9740, 27596277), (14610, 18397518), (17532, 15331265), (21915, 12265012), (29220, 9198759), (43830, 6132506), (87660, 3066253)]