191493840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1289}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 595051200

約数和(自身を除く): 403557360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 1238, 1289, 1857, 2476, 2578, 3095, 3714, 3867, 4952, 5156, 6190, 6445, 7428, 7734, 9285, 9904, 10312, 12380, 12890, 14856, 15468, 18570, 19335, 20624, 24760, 25780, 29712, 30936, 37140, 38670, 49520, 51560, 61872, 74280, 77340, 103120, 148560, 154680, 309360, 797891, 1595782, 2393673, 3191564, 3989455, 4787346, 6383128, 7978910, 9574692, 11968365, 12766256, 15957820, 19149384, 23936730, 31915640, 38298768, 47873460, 63831280, 95746920, 191493840]

約数ペア:

[(1, 191493840), (2, 95746920), (3, 63831280), (4, 47873460), (5, 38298768), (6, 31915640), (8, 23936730), (10, 19149384), (12, 15957820), (15, 12766256), (16, 11968365), (20, 9574692), (24, 7978910), (30, 6383128), (40, 4787346), (48, 3989455), (60, 3191564), (80, 2393673), (120, 1595782), (240, 797891), (619, 309360), (1238, 154680), (1289, 148560), (1857, 103120), (2476, 77340), (2578, 74280), (3095, 61872), (3714, 51560), (3867, 49520), (4952, 38670), (5156, 37140), (6190, 30936), (6445, 29712), (7428, 25780), (7734, 24760), (9285, 20624), (9904, 19335), (10312, 18570), (12380, 15468), (12890, 14856)]