240684420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7583}}^1$

素因数の和:7641

約数の個数: 72

約数和(自身を含む): 704583936

約数和(自身を除く): 463899516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6348, 7583, 7935, 10580, 15166, 15870, 22749, 30332, 31740, 37915, 45498, 75830, 90996, 113745, 151660, 174409, 227490, 348818, 454980, 523227, 697636, 872045, 1046454, 1744090, 2092908, 2616135, 3488180, 4011407, 5232270, 8022814, 10464540, 12034221, 16045628, 20057035, 24068442, 40114070, 48136884, 60171105, 80228140, 120342210, 240684420]

約数ペア:

[(1, 240684420), (2, 120342210), (3, 80228140), (4, 60171105), (5, 48136884), (6, 40114070), (10, 24068442), (12, 20057035), (15, 16045628), (20, 12034221), (23, 10464540), (30, 8022814), (46, 5232270), (60, 4011407), (69, 3488180), (92, 2616135), (115, 2092908), (138, 1744090), (230, 1046454), (276, 872045), (345, 697636), (460, 523227), (529, 454980), (690, 348818), (1058, 227490), (1380, 174409), (1587, 151660), (2116, 113745), (2645, 90996), (3174, 75830), (5290, 45498), (6348, 37915), (7583, 31740), (7935, 30332), (10580, 22749), (15166, 15870)]