1387572480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17207}}^1$

素因数の和:17241

約数の個数: 216

約数和(自身を含む): 5487011712

約数和(自身を除く): 4099439232

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 17207, 20160, 26880, 34414, 40320, 51621, 68828, 80640, 86035, 103242, 120449, 137656, 154863, 172070, 206484, 240898, 258105, 275312, 309726, 344140, 361347, 412968, 481796, 516210, 550624, 602245, 619452, 688280, 722694, 774315, 825936, 963592, 1032420, 1084041, 1101248, 1204490, 1238904, 1376560, 1445388, 1548630, 1651872, 1806735, 1927184, 2064840, 2168082, 2202496, 2408980, 2477808, 2753120, 2890776, 3097260, 3303744, 3613470, 3854368, 4129680, 4336164, 4404992, 4817960, 4955616, 5420205, 5506240, 5781552, 6194520, 6607488, 7226940, 7708736, 8259360, 8672328, 9635920, 9911232, 10840410, 11012480, 11563104, 12389040, 13214976, 14453880, 15417472, 16518720, 17344656, 19271840, 19822464, 21680820, 22024960, 23126208, 24778080, 28907760, 30834944, 33037440, 34689312, 38543680, 39644928, 43361640, 46252416, 49556160, 57815520, 66074880, 69378624, 77087360, 86723280, 92504832, 99112320, 115631040, 138757248, 154174720, 173446560, 198224640, 231262080, 277514496, 346893120, 462524160, 693786240, 1387572480]

約数ペア:

[(1, 1387572480), (2, 693786240), (3, 462524160), (4, 346893120), (5, 277514496), (6, 231262080), (7, 198224640), (8, 173446560), (9, 154174720), (10, 138757248), (12, 115631040), (14, 99112320), (15, 92504832), (16, 86723280), (18, 77087360), (20, 69378624), (21, 66074880), (24, 57815520), (28, 49556160), (30, 46252416), (32, 43361640), (35, 39644928), (36, 38543680), (40, 34689312), (42, 33037440), (45, 30834944), (48, 28907760), (56, 24778080), (60, 23126208), (63, 22024960), (64, 21680820), (70, 19822464), (72, 19271840), (80, 17344656), (84, 16518720), (90, 15417472), (96, 14453880), (105, 13214976), (112, 12389040), (120, 11563104), (126, 11012480), (128, 10840410), (140, 9911232), (144, 9635920), (160, 8672328), (168, 8259360), (180, 7708736), (192, 7226940), (210, 6607488), (224, 6194520), (240, 5781552), (252, 5506240), (256, 5420205), (280, 4955616), (288, 4817960), (315, 4404992), (320, 4336164), (336, 4129680), (360, 3854368), (384, 3613470), (420, 3303744), (448, 3097260), (480, 2890776), (504, 2753120), (560, 2477808), (576, 2408980), (630, 2202496), (640, 2168082), (672, 2064840), (720, 1927184), (768, 1806735), (840, 1651872), (896, 1548630), (960, 1445388), (1008, 1376560), (1120, 1238904), (1152, 1204490), (1260, 1101248), (1280, 1084041), (1344, 1032420), (1440, 963592), (1680, 825936), (1792, 774315), (1920, 722694), (2016, 688280), (2240, 619452), (2304, 602245), (2520, 550624), (2688, 516210), (2880, 481796), (3360, 412968), (3840, 361347), (4032, 344140), (4480, 309726), (5040, 275312), (5376, 258105), (5760, 240898), (6720, 206484), (8064, 172070), (8960, 154863), (10080, 137656), (11520, 120449), (13440, 103242), (16128, 86035), (17207, 80640), (20160, 68828), (26880, 51621), (34414, 40320)]