261104040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 873936000

約数和(自身を除く): 612831960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 419, 540, 577, 838, 1080, 1154, 1257, 1676, 1731, 2095, 2308, 2514, 2885, 3352, 3462, 3771, 4190, 4616, 5028, 5193, 5770, 6285, 6924, 7542, 8380, 8655, 10056, 10386, 11313, 11540, 12570, 13848, 15084, 15579, 16760, 17310, 18855, 20772, 22626, 23080, 25140, 25965, 30168, 31158, 34620, 37710, 41544, 45252, 50280, 51930, 56565, 62316, 69240, 75420, 77895, 90504, 103860, 113130, 124632, 150840, 155790, 207720, 226260, 241763, 311580, 452520, 483526, 623160, 725289, 967052, 1208815, 1450578, 1934104, 2175867, 2417630, 2901156, 3626445, 4351734, 4835260, 5802312, 6527601, 7252890, 8703468, 9670520, 10879335, 13055202, 14505780, 17406936, 21758670, 26110404, 29011560, 32638005, 43517340, 52220808, 65276010, 87034680, 130552020, 261104040]

約数ペア:

[(1, 261104040), (2, 130552020), (3, 87034680), (4, 65276010), (5, 52220808), (6, 43517340), (8, 32638005), (9, 29011560), (10, 26110404), (12, 21758670), (15, 17406936), (18, 14505780), (20, 13055202), (24, 10879335), (27, 9670520), (30, 8703468), (36, 7252890), (40, 6527601), (45, 5802312), (54, 4835260), (60, 4351734), (72, 3626445), (90, 2901156), (108, 2417630), (120, 2175867), (135, 1934104), (180, 1450578), (216, 1208815), (270, 967052), (360, 725289), (419, 623160), (540, 483526), (577, 452520), (838, 311580), (1080, 241763), (1154, 226260), (1257, 207720), (1676, 155790), (1731, 150840), (2095, 124632), (2308, 113130), (2514, 103860), (2885, 90504), (3352, 77895), (3462, 75420), (3771, 69240), (4190, 62316), (4616, 56565), (5028, 51930), (5193, 50280), (5770, 45252), (6285, 41544), (6924, 37710), (7542, 34620), (8380, 31158), (8655, 30168), (10056, 25965), (10386, 25140), (11313, 23080), (11540, 22626), (12570, 20772), (13848, 18855), (15084, 17310), (15579, 16760)]