252000720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 280

約数和(自身を含む): 914841000

約数和(自身を除く): 662840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 149, 162, 174, 180, 216, 232, 240, 243, 261, 270, 290, 298, 324, 348, 360, 405, 432, 435, 447, 464, 486, 522, 540, 580, 596, 648, 696, 720, 729, 745, 783, 810, 870, 894, 972, 1044, 1080, 1160, 1192, 1215, 1296, 1305, 1341, 1392, 1458, 1490, 1566, 1620, 1740, 1788, 1944, 2088, 2160, 2235, 2320, 2349, 2384, 2430, 2610, 2682, 2916, 2980, 3132, 3240, 3480, 3576, 3645, 3888, 3915, 4023, 4176, 4321, 4470, 4698, 4860, 5220, 5364, 5832, 5960, 6264, 6480, 6705, 6960, 7047, 7152, 7290, 7830, 8046, 8642, 8940, 9396, 9720, 10440, 10728, 11664, 11745, 11920, 12069, 12528, 12963, 13410, 14094, 14580, 15660, 16092, 17284, 17880, 18792, 19440, 20115, 20880, 21141, 21456, 21605, 23490, 24138, 25926, 26820, 28188, 29160, 31320, 32184, 34568, 35235, 35760, 36207, 37584, 38889, 40230, 42282, 43210, 46980, 48276, 51852, 53640, 56376, 58320, 60345, 62640, 64368, 64815, 69136, 70470, 72414, 77778, 80460, 84564, 86420, 93960, 96552, 103704, 105705, 107280, 108621, 112752, 116667, 120690, 129630, 140940, 144828, 155556, 160920, 169128, 172840, 181035, 187920, 193104, 194445, 207408, 211410, 217242, 233334, 241380, 259260, 281880, 289656, 311112, 321840, 338256, 345680, 350001, 362070, 388890, 422820, 434484, 466668, 482760, 518520, 543105, 563760, 579312, 583335, 622224, 700002, 724140, 777780, 845640, 868968, 933336, 965520, 1037040, 1050003, 1086210, 1166670, 1400004, 1448280, 1555560, 1691280, 1737936, 1750005, 1866672, 2100006, 2172420, 2333340, 2800008, 2896560, 3111120, 3150009, 3500010, 4200012, 4344840, 4666680, 5250015, 5600016, 6300018, 7000020, 8400024, 8689680, 9333360, 10500030, 12600036, 14000040, 15750045, 16800048, 21000060, 25200072, 28000080, 31500090, 42000120, 50400144, 63000180, 84000240, 126000360, 252000720]

約数ペア:

[(1, 252000720), (2, 126000360), (3, 84000240), (4, 63000180), (5, 50400144), (6, 42000120), (8, 31500090), (9, 28000080), (10, 25200072), (12, 21000060), (15, 16800048), (16, 15750045), (18, 14000040), (20, 12600036), (24, 10500030), (27, 9333360), (29, 8689680), (30, 8400024), (36, 7000020), (40, 6300018), (45, 5600016), (48, 5250015), (54, 4666680), (58, 4344840), (60, 4200012), (72, 3500010), (80, 3150009), (81, 3111120), (87, 2896560), (90, 2800008), (108, 2333340), (116, 2172420), (120, 2100006), (135, 1866672), (144, 1750005), (145, 1737936), (149, 1691280), (162, 1555560), (174, 1448280), (180, 1400004), (216, 1166670), (232, 1086210), (240, 1050003), (243, 1037040), (261, 965520), (270, 933336), (290, 868968), (298, 845640), (324, 777780), (348, 724140), (360, 700002), (405, 622224), (432, 583335), (435, 579312), (447, 563760), (464, 543105), (486, 518520), (522, 482760), (540, 466668), (580, 434484), (596, 422820), (648, 388890), (696, 362070), (720, 350001), (729, 345680), (745, 338256), (783, 321840), (810, 311112), (870, 289656), (894, 281880), (972, 259260), (1044, 241380), (1080, 233334), (1160, 217242), (1192, 211410), (1215, 207408), (1296, 194445), (1305, 193104), (1341, 187920), (1392, 181035), (1458, 172840), (1490, 169128), (1566, 160920), (1620, 155556), (1740, 144828), (1788, 140940), (1944, 129630), (2088, 120690), (2160, 116667), (2235, 112752), (2320, 108621), (2349, 107280), (2384, 105705), (2430, 103704), (2610, 96552), (2682, 93960), (2916, 86420), (2980, 84564), (3132, 80460), (3240, 77778), (3480, 72414), (3576, 70470), (3645, 69136), (3888, 64815), (3915, 64368), (4023, 62640), (4176, 60345), (4321, 58320), (4470, 56376), (4698, 53640), (4860, 51852), (5220, 48276), (5364, 46980), (5832, 43210), (5960, 42282), (6264, 40230), (6480, 38889), (6705, 37584), (6960, 36207), (7047, 35760), (7152, 35235), (7290, 34568), (7830, 32184), (8046, 31320), (8642, 29160), (8940, 28188), (9396, 26820), (9720, 25926), (10440, 24138), (10728, 23490), (11664, 21605), (11745, 21456), (11920, 21141), (12069, 20880), (12528, 20115), (12963, 19440), (13410, 18792), (14094, 17880), (14580, 17284), (15660, 16092)]