261066240

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1259}}^1$

素因数の和:1294

約数の個数: 200

約数和(自身を含む): 935799480

約数和(自身を除く): 674733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1259, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2518, 2560, 2592, 2880, 3240, 3456, 3777, 3840, 4320, 4608, 5036, 5184, 5760, 6295, 6480, 6912, 7554, 7680, 8640, 10072, 10368, 11331, 11520, 12590, 12960, 13824, 15108, 17280, 18885, 20144, 20736, 22662, 23040, 25180, 25920, 30216, 33993, 34560, 37770, 40288, 41472, 45324, 50360, 51840, 56655, 60432, 67986, 69120, 75540, 80576, 90648, 100720, 101979, 103680, 113310, 120864, 135972, 151080, 161152, 169965, 181296, 201440, 203958, 207360, 226620, 241728, 271944, 302160, 322304, 339930, 362592, 402880, 407916, 453240, 483456, 509895, 543888, 604320, 644608, 679860, 725184, 805760, 815832, 906480, 966912, 1019790, 1087776, 1208640, 1359720, 1450368, 1611520, 1631664, 1812960, 1933824, 2039580, 2175552, 2417280, 2719440, 2900736, 3223040, 3263328, 3625920, 4079160, 4351104, 4834560, 5438880, 5801472, 6526656, 7251840, 8158320, 8702208, 9669120, 10877760, 13053312, 14503680, 16316640, 17404416, 21755520, 26106624, 29007360, 32633280, 43511040, 52213248, 65266560, 87022080, 130533120, 261066240]

約数ペア:

[(1, 261066240), (2, 130533120), (3, 87022080), (4, 65266560), (5, 52213248), (6, 43511040), (8, 32633280), (9, 29007360), (10, 26106624), (12, 21755520), (15, 17404416), (16, 16316640), (18, 14503680), (20, 13053312), (24, 10877760), (27, 9669120), (30, 8702208), (32, 8158320), (36, 7251840), (40, 6526656), (45, 5801472), (48, 5438880), (54, 4834560), (60, 4351104), (64, 4079160), (72, 3625920), (80, 3263328), (81, 3223040), (90, 2900736), (96, 2719440), (108, 2417280), (120, 2175552), (128, 2039580), (135, 1933824), (144, 1812960), (160, 1631664), (162, 1611520), (180, 1450368), (192, 1359720), (216, 1208640), (240, 1087776), (256, 1019790), (270, 966912), (288, 906480), (320, 815832), (324, 805760), (360, 725184), (384, 679860), (405, 644608), (432, 604320), (480, 543888), (512, 509895), (540, 483456), (576, 453240), (640, 407916), (648, 402880), (720, 362592), (768, 339930), (810, 322304), (864, 302160), (960, 271944), (1080, 241728), (1152, 226620), (1259, 207360), (1280, 203958), (1296, 201440), (1440, 181296), (1536, 169965), (1620, 161152), (1728, 151080), (1920, 135972), (2160, 120864), (2304, 113310), (2518, 103680), (2560, 101979), (2592, 100720), (2880, 90648), (3240, 80576), (3456, 75540), (3777, 69120), (3840, 67986), (4320, 60432), (4608, 56655), (5036, 51840), (5184, 50360), (5760, 45324), (6295, 41472), (6480, 40288), (6912, 37770), (7554, 34560), (7680, 33993), (8640, 30216), (10072, 25920), (10368, 25180), (11331, 23040), (11520, 22662), (12590, 20736), (12960, 20144), (13824, 18885), (15108, 17280)]