259849260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 864864000

約数和(自身を除く): 605014740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 263, 330, 396, 495, 499, 526, 660, 789, 990, 998, 1052, 1315, 1497, 1578, 1980, 1996, 2367, 2495, 2630, 2893, 2994, 3156, 3945, 4491, 4734, 4990, 5260, 5489, 5786, 5988, 7485, 7890, 8679, 8982, 9468, 9980, 10978, 11572, 11835, 14465, 14970, 15780, 16467, 17358, 17964, 21956, 22455, 23670, 26037, 27445, 28930, 29940, 32934, 34716, 43395, 44910, 47340, 49401, 52074, 54890, 57860, 65868, 82335, 86790, 89820, 98802, 104148, 109780, 130185, 131237, 164670, 173580, 197604, 247005, 260370, 262474, 329340, 393711, 494010, 520740, 524948, 656185, 787422, 988020, 1181133, 1312370, 1443607, 1574844, 1968555, 2362266, 2624740, 2887214, 3937110, 4330821, 4724532, 5774428, 5905665, 7218035, 7874220, 8661642, 11811330, 12992463, 14436070, 17323284, 21654105, 23622660, 25984926, 28872140, 43308210, 51969852, 64962315, 86616420, 129924630, 259849260]

約数ペア:

[(1, 259849260), (2, 129924630), (3, 86616420), (4, 64962315), (5, 51969852), (6, 43308210), (9, 28872140), (10, 25984926), (11, 23622660), (12, 21654105), (15, 17323284), (18, 14436070), (20, 12992463), (22, 11811330), (30, 8661642), (33, 7874220), (36, 7218035), (44, 5905665), (45, 5774428), (55, 4724532), (60, 4330821), (66, 3937110), (90, 2887214), (99, 2624740), (110, 2362266), (132, 1968555), (165, 1574844), (180, 1443607), (198, 1312370), (220, 1181133), (263, 988020), (330, 787422), (396, 656185), (495, 524948), (499, 520740), (526, 494010), (660, 393711), (789, 329340), (990, 262474), (998, 260370), (1052, 247005), (1315, 197604), (1497, 173580), (1578, 164670), (1980, 131237), (1996, 130185), (2367, 109780), (2495, 104148), (2630, 98802), (2893, 89820), (2994, 86790), (3156, 82335), (3945, 65868), (4491, 57860), (4734, 54890), (4990, 52074), (5260, 49401), (5489, 47340), (5786, 44910), (5988, 43395), (7485, 34716), (7890, 32934), (8679, 29940), (8982, 28930), (9468, 27445), (9980, 26037), (10978, 23670), (11572, 22455), (11835, 21956), (14465, 17964), (14970, 17358), (15780, 16467)]