255430560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6947

約数の個数: 192

約数和(自身を含む): 1003290624

約数和(自身を除く): 747860064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 6911, 7392, 9240, 12320, 13822, 18480, 20733, 27644, 34555, 36960, 41466, 48377, 55288, 69110, 76021, 82932, 96754, 103665, 110576, 138220, 145131, 152042, 165864, 193508, 207330, 221152, 228063, 241885, 276440, 290262, 304084, 331728, 380105, 387016, 414660, 456126, 483770, 532147, 552880, 580524, 608168, 663456, 725655, 760210, 774032, 829320, 912252, 967540, 1064294, 1105760, 1140315, 1161048, 1216336, 1451310, 1520420, 1548064, 1596441, 1658640, 1824504, 1935080, 2128588, 2280630, 2322096, 2432672, 2660735, 2902620, 3040840, 3192882, 3317280, 3649008, 3870160, 4257176, 4561260, 4644192, 5321470, 5805240, 6081680, 6385764, 7298016, 7740320, 7982205, 8514352, 9122520, 10642940, 11610480, 12163360, 12771528, 15964410, 17028704, 18245040, 21285880, 23220960, 25543056, 31928820, 36490080, 42571760, 51086112, 63857640, 85143520, 127715280, 255430560]

約数ペア:

[(1, 255430560), (2, 127715280), (3, 85143520), (4, 63857640), (5, 51086112), (6, 42571760), (7, 36490080), (8, 31928820), (10, 25543056), (11, 23220960), (12, 21285880), (14, 18245040), (15, 17028704), (16, 15964410), (20, 12771528), (21, 12163360), (22, 11610480), (24, 10642940), (28, 9122520), (30, 8514352), (32, 7982205), (33, 7740320), (35, 7298016), (40, 6385764), (42, 6081680), (44, 5805240), (48, 5321470), (55, 4644192), (56, 4561260), (60, 4257176), (66, 3870160), (70, 3649008), (77, 3317280), (80, 3192882), (84, 3040840), (88, 2902620), (96, 2660735), (105, 2432672), (110, 2322096), (112, 2280630), (120, 2128588), (132, 1935080), (140, 1824504), (154, 1658640), (160, 1596441), (165, 1548064), (168, 1520420), (176, 1451310), (210, 1216336), (220, 1161048), (224, 1140315), (231, 1105760), (240, 1064294), (264, 967540), (280, 912252), (308, 829320), (330, 774032), (336, 760210), (352, 725655), (385, 663456), (420, 608168), (440, 580524), (462, 552880), (480, 532147), (528, 483770), (560, 456126), (616, 414660), (660, 387016), (672, 380105), (770, 331728), (840, 304084), (880, 290262), (924, 276440), (1056, 241885), (1120, 228063), (1155, 221152), (1232, 207330), (1320, 193508), (1540, 165864), (1680, 152042), (1760, 145131), (1848, 138220), (2310, 110576), (2464, 103665), (2640, 96754), (3080, 82932), (3360, 76021), (3696, 69110), (4620, 55288), (5280, 48377), (6160, 41466), (6911, 36960), (7392, 34555), (9240, 27644), (12320, 20733), (13822, 18480)]