279546240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 959616000

約数和(自身を除く): 680069760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 97, 114, 120, 128, 152, 158, 160, 190, 192, 194, 228, 237, 240, 285, 291, 304, 316, 320, 380, 384, 388, 395, 456, 474, 480, 485, 570, 582, 608, 632, 640, 760, 776, 790, 912, 948, 960, 970, 1140, 1164, 1185, 1216, 1264, 1455, 1501, 1520, 1552, 1580, 1824, 1843, 1896, 1920, 1940, 2280, 2328, 2370, 2432, 2528, 2910, 3002, 3040, 3104, 3160, 3648, 3686, 3792, 3880, 4503, 4560, 4656, 4740, 5056, 5529, 5820, 6004, 6080, 6208, 6320, 7296, 7372, 7505, 7584, 7663, 7760, 9006, 9120, 9215, 9312, 9480, 10112, 11058, 11640, 12008, 12160, 12416, 12640, 14744, 15010, 15168, 15326, 15520, 18012, 18240, 18430, 18624, 18960, 22116, 22515, 22989, 23280, 24016, 25280, 27645, 29488, 30020, 30336, 30652, 31040, 36024, 36480, 36860, 37248, 37920, 38315, 44232, 45030, 45978, 46560, 48032, 50560, 55290, 58976, 60040, 61304, 62080, 72048, 73720, 75840, 76630, 88464, 90060, 91956, 93120, 96064, 110580, 114945, 117952, 120080, 122608, 144096, 145597, 147440, 151680, 153260, 176928, 180120, 183912, 186240, 192128, 221160, 229890, 235904, 240160, 245216, 288192, 291194, 294880, 306520, 353856, 360240, 367824, 436791, 442320, 459780, 480320, 490432, 576384, 582388, 589760, 613040, 707712, 720480, 727985, 735648, 873582, 884640, 919560, 960640, 980864, 1164776, 1179520, 1226080, 1440960, 1455970, 1471296, 1747164, 1769280, 1839120, 2183955, 2329552, 2452160, 2881920, 2911940, 2942592, 3494328, 3538560, 3678240, 4367910, 4659104, 4904320, 5823880, 6988656, 7356480, 8735820, 9318208, 11647760, 13977312, 14712960, 17471640, 18636416, 23295520, 27954624, 34943280, 46591040, 55909248, 69886560, 93182080, 139773120, 279546240]

約数ペア:

[(1, 279546240), (2, 139773120), (3, 93182080), (4, 69886560), (5, 55909248), (6, 46591040), (8, 34943280), (10, 27954624), (12, 23295520), (15, 18636416), (16, 17471640), (19, 14712960), (20, 13977312), (24, 11647760), (30, 9318208), (32, 8735820), (38, 7356480), (40, 6988656), (48, 5823880), (57, 4904320), (60, 4659104), (64, 4367910), (76, 3678240), (79, 3538560), (80, 3494328), (95, 2942592), (96, 2911940), (97, 2881920), (114, 2452160), (120, 2329552), (128, 2183955), (152, 1839120), (158, 1769280), (160, 1747164), (190, 1471296), (192, 1455970), (194, 1440960), (228, 1226080), (237, 1179520), (240, 1164776), (285, 980864), (291, 960640), (304, 919560), (316, 884640), (320, 873582), (380, 735648), (384, 727985), (388, 720480), (395, 707712), (456, 613040), (474, 589760), (480, 582388), (485, 576384), (570, 490432), (582, 480320), (608, 459780), (632, 442320), (640, 436791), (760, 367824), (776, 360240), (790, 353856), (912, 306520), (948, 294880), (960, 291194), (970, 288192), (1140, 245216), (1164, 240160), (1185, 235904), (1216, 229890), (1264, 221160), (1455, 192128), (1501, 186240), (1520, 183912), (1552, 180120), (1580, 176928), (1824, 153260), (1843, 151680), (1896, 147440), (1920, 145597), (1940, 144096), (2280, 122608), (2328, 120080), (2370, 117952), (2432, 114945), (2528, 110580), (2910, 96064), (3002, 93120), (3040, 91956), (3104, 90060), (3160, 88464), (3648, 76630), (3686, 75840), (3792, 73720), (3880, 72048), (4503, 62080), (4560, 61304), (4656, 60040), (4740, 58976), (5056, 55290), (5529, 50560), (5820, 48032), (6004, 46560), (6080, 45978), (6208, 45030), (6320, 44232), (7296, 38315), (7372, 37920), (7505, 37248), (7584, 36860), (7663, 36480), (7760, 36024), (9006, 31040), (9120, 30652), (9215, 30336), (9312, 30020), (9480, 29488), (10112, 27645), (11058, 25280), (11640, 24016), (12008, 23280), (12160, 22989), (12416, 22515), (12640, 22116), (14744, 18960), (15010, 18624), (15168, 18430), (15326, 18240), (15520, 18012)]