887680080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{8387}}^1$

素因数の和:8423

約数の個数: 240

約数和(自身を含む): 3557183040

約数和(自身を除く): 2669502960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8387, 8820, 10584, 11760, 13230, 15120, 16774, 17640, 21168, 25161, 26460, 33548, 35280, 41935, 50322, 52920, 58709, 67096, 75483, 83870, 100644, 105840, 117418, 125805, 134192, 150966, 167740, 176127, 201288, 226449, 234836, 251610, 293545, 301932, 335480, 352254, 377415, 402576, 410963, 452898, 469672, 503220, 528381, 587090, 603864, 670960, 704508, 754830, 821926, 880635, 905796, 939344, 1006440, 1056762, 1132245, 1174180, 1207728, 1232889, 1409016, 1509660, 1585143, 1643852, 1761270, 1811592, 2012880, 2054815, 2113524, 2264490, 2348360, 2465778, 2641905, 2818032, 3019320, 3170286, 3287704, 3522540, 3623184, 3698667, 4109630, 4227048, 4528980, 4696720, 4931556, 5283810, 6038640, 6164445, 6340572, 6575408, 7045080, 7397334, 7925715, 8219260, 8454096, 9057960, 9863112, 10567620, 11096001, 12328890, 12681144, 14090160, 14794668, 15851430, 16438520, 18115920, 18493335, 19726224, 21135240, 22192002, 24657780, 25362288, 29589336, 31702860, 32877040, 36986670, 42270480, 44384004, 49315560, 55480005, 59178672, 63405720, 73973340, 88768008, 98631120, 110960010, 126811440, 147946680, 177536016, 221920020, 295893360, 443840040, 887680080]

約数ペア:

[(1, 887680080), (2, 443840040), (3, 295893360), (4, 221920020), (5, 177536016), (6, 147946680), (7, 126811440), (8, 110960010), (9, 98631120), (10, 88768008), (12, 73973340), (14, 63405720), (15, 59178672), (16, 55480005), (18, 49315560), (20, 44384004), (21, 42270480), (24, 36986670), (27, 32877040), (28, 31702860), (30, 29589336), (35, 25362288), (36, 24657780), (40, 22192002), (42, 21135240), (45, 19726224), (48, 18493335), (49, 18115920), (54, 16438520), (56, 15851430), (60, 14794668), (63, 14090160), (70, 12681144), (72, 12328890), (80, 11096001), (84, 10567620), (90, 9863112), (98, 9057960), (105, 8454096), (108, 8219260), (112, 7925715), (120, 7397334), (126, 7045080), (135, 6575408), (140, 6340572), (144, 6164445), (147, 6038640), (168, 5283810), (180, 4931556), (189, 4696720), (196, 4528980), (210, 4227048), (216, 4109630), (240, 3698667), (245, 3623184), (252, 3522540), (270, 3287704), (280, 3170286), (294, 3019320), (315, 2818032), (336, 2641905), (360, 2465778), (378, 2348360), (392, 2264490), (420, 2113524), (432, 2054815), (441, 2012880), (490, 1811592), (504, 1761270), (540, 1643852), (560, 1585143), (588, 1509660), (630, 1409016), (720, 1232889), (735, 1207728), (756, 1174180), (784, 1132245), (840, 1056762), (882, 1006440), (945, 939344), (980, 905796), (1008, 880635), (1080, 821926), (1176, 754830), (1260, 704508), (1323, 670960), (1470, 603864), (1512, 587090), (1680, 528381), (1764, 503220), (1890, 469672), (1960, 452898), (2160, 410963), (2205, 402576), (2352, 377415), (2520, 352254), (2646, 335480), (2940, 301932), (3024, 293545), (3528, 251610), (3780, 234836), (3920, 226449), (4410, 201288), (5040, 176127), (5292, 167740), (5880, 150966), (6615, 134192), (7056, 125805), (7560, 117418), (8387, 105840), (8820, 100644), (10584, 83870), (11760, 75483), (13230, 67096), (15120, 58709), (16774, 52920), (17640, 50322), (21168, 41935), (25161, 35280), (26460, 33548)]