142631640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396199}}^1$

素因数の和:396216

約数の個数: 48

約数和(自身を含む): 463554000

約数和(自身を除く): 320922360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396199, 792398, 1188597, 1584796, 1980995, 2377194, 3169592, 3565791, 3961990, 4754388, 5942985, 7131582, 7923980, 9508776, 11885970, 14263164, 15847960, 17828955, 23771940, 28526328, 35657910, 47543880, 71315820, 142631640]

約数ペア:

[(1, 142631640), (2, 71315820), (3, 47543880), (4, 35657910), (5, 28526328), (6, 23771940), (8, 17828955), (9, 15847960), (10, 14263164), (12, 11885970), (15, 9508776), (18, 7923980), (20, 7131582), (24, 5942985), (30, 4754388), (36, 3961990), (40, 3565791), (45, 3169592), (60, 2377194), (72, 1980995), (90, 1584796), (120, 1188597), (180, 792398), (360, 396199)]