25716240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 100279296

約数和(自身を除く): 74563056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 191, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 382, 396, 408, 440, 495, 510, 528, 561, 573, 612, 660, 680, 720, 748, 764, 765, 792, 816, 880, 935, 955, 990, 1020, 1122, 1146, 1224, 1320, 1360, 1496, 1528, 1530, 1584, 1683, 1719, 1870, 1910, 1980, 2040, 2101, 2244, 2292, 2448, 2640, 2805, 2865, 2992, 3056, 3060, 3247, 3366, 3438, 3740, 3820, 3960, 4080, 4202, 4488, 4584, 5610, 5730, 6120, 6303, 6494, 6732, 6876, 7480, 7640, 7920, 8404, 8415, 8595, 8976, 9168, 9741, 10505, 11220, 11460, 12240, 12606, 12988, 13464, 13752, 14960, 15280, 16235, 16808, 16830, 17190, 18909, 19482, 21010, 22440, 22920, 25212, 25976, 26928, 27504, 29223, 31515, 32470, 33616, 33660, 34380, 35717, 37818, 38964, 42020, 44880, 45840, 48705, 50424, 51952, 58446, 63030, 64940, 67320, 68760, 71434, 75636, 77928, 84040, 94545, 97410, 100848, 107151, 116892, 126060, 129880, 134640, 137520, 142868, 146115, 151272, 155856, 168080, 178585, 189090, 194820, 214302, 233784, 252120, 259760, 285736, 292230, 302544, 321453, 357170, 378180, 389640, 428604, 467568, 504240, 535755, 571472, 584460, 642906, 714340, 756360, 779280, 857208, 1071510, 1168920, 1285812, 1428680, 1512720, 1607265, 1714416, 2143020, 2337840, 2571624, 2857360, 3214530, 4286040, 5143248, 6429060, 8572080, 12858120, 25716240]

約数ペア:

[(1, 25716240), (2, 12858120), (3, 8572080), (4, 6429060), (5, 5143248), (6, 4286040), (8, 3214530), (9, 2857360), (10, 2571624), (11, 2337840), (12, 2143020), (15, 1714416), (16, 1607265), (17, 1512720), (18, 1428680), (20, 1285812), (22, 1168920), (24, 1071510), (30, 857208), (33, 779280), (34, 756360), (36, 714340), (40, 642906), (44, 584460), (45, 571472), (48, 535755), (51, 504240), (55, 467568), (60, 428604), (66, 389640), (68, 378180), (72, 357170), (80, 321453), (85, 302544), (88, 292230), (90, 285736), (99, 259760), (102, 252120), (110, 233784), (120, 214302), (132, 194820), (136, 189090), (144, 178585), (153, 168080), (165, 155856), (170, 151272), (176, 146115), (180, 142868), (187, 137520), (191, 134640), (198, 129880), (204, 126060), (220, 116892), (240, 107151), (255, 100848), (264, 97410), (272, 94545), (306, 84040), (330, 77928), (340, 75636), (360, 71434), (374, 68760), (382, 67320), (396, 64940), (408, 63030), (440, 58446), (495, 51952), (510, 50424), (528, 48705), (561, 45840), (573, 44880), (612, 42020), (660, 38964), (680, 37818), (720, 35717), (748, 34380), (764, 33660), (765, 33616), (792, 32470), (816, 31515), (880, 29223), (935, 27504), (955, 26928), (990, 25976), (1020, 25212), (1122, 22920), (1146, 22440), (1224, 21010), (1320, 19482), (1360, 18909), (1496, 17190), (1528, 16830), (1530, 16808), (1584, 16235), (1683, 15280), (1719, 14960), (1870, 13752), (1910, 13464), (1980, 12988), (2040, 12606), (2101, 12240), (2244, 11460), (2292, 11220), (2448, 10505), (2640, 9741), (2805, 9168), (2865, 8976), (2992, 8595), (3056, 8415), (3060, 8404), (3247, 7920), (3366, 7640), (3438, 7480), (3740, 6876), (3820, 6732), (3960, 6494), (4080, 6303), (4202, 6120), (4488, 5730), (4584, 5610)]