489986640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4802

約数の個数: 240

約数和(自身を含む): 1933626240

約数和(自身を除く): 1443639600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 4759, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 9518, 10296, 11440, 12870, 14277, 17160, 19036, 20592, 23795, 25740, 28554, 34320, 38072, 42831, 47590, 51480, 52349, 57108, 61867, 71385, 76144, 85662, 95180, 102960, 104698, 114216, 123734, 142770, 157047, 171324, 185601, 190360, 209396, 214155, 228432, 247468, 261745, 285540, 309335, 314094, 342648, 371202, 380720, 418792, 428310, 471141, 494936, 523490, 556803, 571080, 618670, 628188, 680537, 685296, 742404, 785235, 837584, 856620, 928005, 942282, 989872, 1046980, 1113606, 1142160, 1237340, 1256376, 1361074, 1484808, 1570470, 1713240, 1856010, 1884564, 2041611, 2093960, 2227212, 2355705, 2474680, 2512752, 2722148, 2784015, 2969616, 3140940, 3402685, 3426480, 3712020, 3769128, 4083222, 4187920, 4454424, 4711410, 4949360, 5444296, 5568030, 6124833, 6281880, 6805370, 7424040, 7538256, 8166444, 8908848, 9422820, 10208055, 10888592, 11136060, 12249666, 12563760, 13610740, 14848080, 16332888, 18845640, 20416110, 22272120, 24499332, 27221480, 30624165, 32665776, 37691280, 40832220, 44544240, 48998664, 54442960, 61248330, 81664440, 97997328, 122496660, 163328880, 244993320, 489986640]

約数ペア:

[(1, 489986640), (2, 244993320), (3, 163328880), (4, 122496660), (5, 97997328), (6, 81664440), (8, 61248330), (9, 54442960), (10, 48998664), (11, 44544240), (12, 40832220), (13, 37691280), (15, 32665776), (16, 30624165), (18, 27221480), (20, 24499332), (22, 22272120), (24, 20416110), (26, 18845640), (30, 16332888), (33, 14848080), (36, 13610740), (39, 12563760), (40, 12249666), (44, 11136060), (45, 10888592), (48, 10208055), (52, 9422820), (55, 8908848), (60, 8166444), (65, 7538256), (66, 7424040), (72, 6805370), (78, 6281880), (80, 6124833), (88, 5568030), (90, 5444296), (99, 4949360), (104, 4711410), (110, 4454424), (117, 4187920), (120, 4083222), (130, 3769128), (132, 3712020), (143, 3426480), (144, 3402685), (156, 3140940), (165, 2969616), (176, 2784015), (180, 2722148), (195, 2512752), (198, 2474680), (208, 2355705), (220, 2227212), (234, 2093960), (240, 2041611), (260, 1884564), (264, 1856010), (286, 1713240), (312, 1570470), (330, 1484808), (360, 1361074), (390, 1256376), (396, 1237340), (429, 1142160), (440, 1113606), (468, 1046980), (495, 989872), (520, 942282), (528, 928005), (572, 856620), (585, 837584), (624, 785235), (660, 742404), (715, 685296), (720, 680537), (780, 628188), (792, 618670), (858, 571080), (880, 556803), (936, 523490), (990, 494936), (1040, 471141), (1144, 428310), (1170, 418792), (1287, 380720), (1320, 371202), (1430, 342648), (1560, 314094), (1584, 309335), (1716, 285540), (1872, 261745), (1980, 247468), (2145, 228432), (2288, 214155), (2340, 209396), (2574, 190360), (2640, 185601), (2860, 171324), (3120, 157047), (3432, 142770), (3960, 123734), (4290, 114216), (4680, 104698), (4759, 102960), (5148, 95180), (5720, 85662), (6435, 76144), (6864, 71385), (7920, 61867), (8580, 57108), (9360, 52349), (9518, 51480), (10296, 47590), (11440, 42831), (12870, 38072), (14277, 34320), (17160, 28554), (19036, 25740), (20592, 23795)]