1555021440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{38567}}^1$

素因数の和:38599

約数の個数: 192

約数和(自身を含む): 6136940160

約数和(自身を除く): 4581918720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 38567, 40320, 77134, 115701, 154268, 192835, 231402, 269969, 308536, 347103, 385670, 462804, 539938, 578505, 617072, 694206, 771340, 809907, 925608, 1079876, 1157010, 1234144, 1349845, 1388412, 1542680, 1619814, 1735515, 1851216, 2159752, 2314020, 2429721, 2468288, 2699690, 2776824, 3085360, 3239628, 3471030, 3702432, 4049535, 4319504, 4628040, 4859442, 4936576, 5399380, 5553648, 6170720, 6479256, 6942060, 7404864, 8099070, 8639008, 9256080, 9718884, 10798760, 11107296, 12148605, 12341440, 12958512, 13884120, 14809728, 16198140, 17278016, 18512160, 19437768, 21597520, 22214592, 24297210, 24682880, 25917024, 27768240, 32396280, 34556032, 37024320, 38875536, 43195040, 44429184, 48594420, 51834048, 55536480, 64792560, 74048640, 77751072, 86390080, 97188840, 103668096, 111072960, 129585120, 155502144, 172780160, 194377680, 222145920, 259170240, 311004288, 388755360, 518340480, 777510720, 1555021440]

約数ペア:

[(1, 1555021440), (2, 777510720), (3, 518340480), (4, 388755360), (5, 311004288), (6, 259170240), (7, 222145920), (8, 194377680), (9, 172780160), (10, 155502144), (12, 129585120), (14, 111072960), (15, 103668096), (16, 97188840), (18, 86390080), (20, 77751072), (21, 74048640), (24, 64792560), (28, 55536480), (30, 51834048), (32, 48594420), (35, 44429184), (36, 43195040), (40, 38875536), (42, 37024320), (45, 34556032), (48, 32396280), (56, 27768240), (60, 25917024), (63, 24682880), (64, 24297210), (70, 22214592), (72, 21597520), (80, 19437768), (84, 18512160), (90, 17278016), (96, 16198140), (105, 14809728), (112, 13884120), (120, 12958512), (126, 12341440), (128, 12148605), (140, 11107296), (144, 10798760), (160, 9718884), (168, 9256080), (180, 8639008), (192, 8099070), (210, 7404864), (224, 6942060), (240, 6479256), (252, 6170720), (280, 5553648), (288, 5399380), (315, 4936576), (320, 4859442), (336, 4628040), (360, 4319504), (384, 4049535), (420, 3702432), (448, 3471030), (480, 3239628), (504, 3085360), (560, 2776824), (576, 2699690), (630, 2468288), (640, 2429721), (672, 2314020), (720, 2159752), (840, 1851216), (896, 1735515), (960, 1619814), (1008, 1542680), (1120, 1388412), (1152, 1349845), (1260, 1234144), (1344, 1157010), (1440, 1079876), (1680, 925608), (1920, 809907), (2016, 771340), (2240, 694206), (2520, 617072), (2688, 578505), (2880, 539938), (3360, 462804), (4032, 385670), (4480, 347103), (5040, 308536), (5760, 269969), (6720, 231402), (8064, 192835), (10080, 154268), (13440, 115701), (20160, 77134), (38567, 40320)]