231282960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56687}}^1$

素因数の和:56720

約数の個数: 80

約数和(自身を含む): 759165696

約数和(自身を除く): 527882736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 56687, 113374, 170061, 226748, 283435, 340122, 453496, 566870, 680244, 850305, 906992, 963679, 1133740, 1360488, 1700610, 1927358, 2267480, 2720976, 2891037, 3401220, 3854716, 4534960, 4818395, 5782074, 6802440, 7709432, 9636790, 11564148, 13604880, 14455185, 15418864, 19273580, 23128296, 28910370, 38547160, 46256592, 57820740, 77094320, 115641480, 231282960]

約数ペア:

[(1, 231282960), (2, 115641480), (3, 77094320), (4, 57820740), (5, 46256592), (6, 38547160), (8, 28910370), (10, 23128296), (12, 19273580), (15, 15418864), (16, 14455185), (17, 13604880), (20, 11564148), (24, 9636790), (30, 7709432), (34, 6802440), (40, 5782074), (48, 4818395), (51, 4534960), (60, 3854716), (68, 3401220), (80, 2891037), (85, 2720976), (102, 2267480), (120, 1927358), (136, 1700610), (170, 1360488), (204, 1133740), (240, 963679), (255, 906992), (272, 850305), (340, 680244), (408, 566870), (510, 453496), (680, 340122), (816, 283435), (1020, 226748), (1360, 170061), (2040, 113374), (4080, 56687)]