255674880

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 280

約数和(自身を含む): 925819092

約数和(自身を除く): 670144212

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, 137, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 274, 288, 320, 324, 360, 384, 405, 411, 432, 480, 486, 512, 540, 548, 576, 640, 648, 685, 720, 729, 768, 810, 822, 864, 960, 972, 1080, 1096, 1152, 1215, 1233, 1280, 1296, 1370, 1440, 1458, 1536, 1620, 1644, 1728, 1920, 1944, 2055, 2160, 2192, 2304, 2430, 2466, 2560, 2592, 2740, 2880, 2916, 3240, 3288, 3456, 3645, 3699, 3840, 3888, 4110, 4320, 4384, 4608, 4860, 4932, 5184, 5480, 5760, 5832, 6165, 6480, 6576, 6912, 7290, 7398, 7680, 7776, 8220, 8640, 8768, 9720, 9864, 10368, 10960, 11097, 11520, 11664, 12330, 12960, 13152, 13824, 14580, 14796, 15552, 16440, 17280, 17536, 18495, 19440, 19728, 20736, 21920, 22194, 23040, 23328, 24660, 25920, 26304, 29160, 29592, 31104, 32880, 33291, 34560, 35072, 36990, 38880, 39456, 41472, 43840, 44388, 46656, 49320, 51840, 52608, 55485, 58320, 59184, 62208, 65760, 66582, 69120, 70144, 73980, 77760, 78912, 87680, 88776, 93312, 98640, 99873, 103680, 105216, 110970, 116640, 118368, 124416, 131520, 133164, 147960, 155520, 157824, 166455, 175360, 177552, 186624, 197280, 199746, 207360, 210432, 221940, 233280, 236736, 263040, 266328, 295920, 311040, 315648, 332910, 350720, 355104, 373248, 394560, 399492, 443880, 466560, 473472, 499365, 526080, 532656, 591840, 622080, 631296, 665820, 710208, 789120, 798984, 887760, 933120, 946944, 998730, 1052160, 1065312, 1183680, 1331640, 1420416, 1578240, 1597968, 1775520, 1866240, 1893888, 1997460, 2130624, 2367360, 2663280, 2840832, 3156480, 3195936, 3551040, 3994920, 4261248, 4734720, 5326560, 5681664, 6391872, 7102080, 7989840, 8522496, 9469440, 10653120, 12783744, 14204160, 15979680, 17044992, 21306240, 25567488, 28408320, 31959360, 42612480, 51134976, 63918720, 85224960, 127837440, 255674880]

約数ペア:

[(1, 255674880), (2, 127837440), (3, 85224960), (4, 63918720), (5, 51134976), (6, 42612480), (8, 31959360), (9, 28408320), (10, 25567488), (12, 21306240), (15, 17044992), (16, 15979680), (18, 14204160), (20, 12783744), (24, 10653120), (27, 9469440), (30, 8522496), (32, 7989840), (36, 7102080), (40, 6391872), (45, 5681664), (48, 5326560), (54, 4734720), (60, 4261248), (64, 3994920), (72, 3551040), (80, 3195936), (81, 3156480), (90, 2840832), (96, 2663280), (108, 2367360), (120, 2130624), (128, 1997460), (135, 1893888), (137, 1866240), (144, 1775520), (160, 1597968), (162, 1578240), (180, 1420416), (192, 1331640), (216, 1183680), (240, 1065312), (243, 1052160), (256, 998730), (270, 946944), (274, 933120), (288, 887760), (320, 798984), (324, 789120), (360, 710208), (384, 665820), (405, 631296), (411, 622080), (432, 591840), (480, 532656), (486, 526080), (512, 499365), (540, 473472), (548, 466560), (576, 443880), (640, 399492), (648, 394560), (685, 373248), (720, 355104), (729, 350720), (768, 332910), (810, 315648), (822, 311040), (864, 295920), (960, 266328), (972, 263040), (1080, 236736), (1096, 233280), (1152, 221940), (1215, 210432), (1233, 207360), (1280, 199746), (1296, 197280), (1370, 186624), (1440, 177552), (1458, 175360), (1536, 166455), (1620, 157824), (1644, 155520), (1728, 147960), (1920, 133164), (1944, 131520), (2055, 124416), (2160, 118368), (2192, 116640), (2304, 110970), (2430, 105216), (2466, 103680), (2560, 99873), (2592, 98640), (2740, 93312), (2880, 88776), (2916, 87680), (3240, 78912), (3288, 77760), (3456, 73980), (3645, 70144), (3699, 69120), (3840, 66582), (3888, 65760), (4110, 62208), (4320, 59184), (4384, 58320), (4608, 55485), (4860, 52608), (4932, 51840), (5184, 49320), (5480, 46656), (5760, 44388), (5832, 43840), (6165, 41472), (6480, 39456), (6576, 38880), (6912, 36990), (7290, 35072), (7398, 34560), (7680, 33291), (7776, 32880), (8220, 31104), (8640, 29592), (8768, 29160), (9720, 26304), (9864, 25920), (10368, 24660), (10960, 23328), (11097, 23040), (11520, 22194), (11664, 21920), (12330, 20736), (12960, 19728), (13152, 19440), (13824, 18495), (14580, 17536), (14796, 17280), (15552, 16440)]