250380540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2833}}^1$

素因数の和:3339

約数の個数: 72

約数和(自身を含む): 761303088

約数和(自身を除く): 510922548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2833, 2946, 4419, 4910, 5666, 5892, 7365, 8499, 8838, 9820, 11332, 14165, 14730, 16998, 17676, 22095, 25497, 28330, 29460, 33996, 42495, 44190, 50994, 56660, 84990, 88380, 101988, 127485, 169980, 254970, 509940, 1391003, 2782006, 4173009, 5564012, 6955015, 8346018, 12519027, 13910030, 16692036, 20865045, 25038054, 27820060, 41730090, 50076108, 62595135, 83460180, 125190270, 250380540]

約数ペア:

[(1, 250380540), (2, 125190270), (3, 83460180), (4, 62595135), (5, 50076108), (6, 41730090), (9, 27820060), (10, 25038054), (12, 20865045), (15, 16692036), (18, 13910030), (20, 12519027), (30, 8346018), (36, 6955015), (45, 5564012), (60, 4173009), (90, 2782006), (180, 1391003), (491, 509940), (982, 254970), (1473, 169980), (1964, 127485), (2455, 101988), (2833, 88380), (2946, 84990), (4419, 56660), (4910, 50994), (5666, 44190), (5892, 42495), (7365, 33996), (8499, 29460), (8838, 28330), (9820, 25497), (11332, 22095), (14165, 17676), (14730, 16998)]