245629440

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1559

約数の個数: 240

約数和(自身を含む): 972848448

約数和(自身を除く): 727219008

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, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1523, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3046, 3360, 3584, 3840, 4032, 4480, 4569, 4608, 5040, 5376, 5760, 6092, 6720, 7615, 7680, 8064, 8960, 9138, 10080, 10661, 10752, 11520, 12184, 13440, 13707, 15230, 16128, 17920, 18276, 20160, 21322, 22845, 23040, 24368, 26880, 27414, 30460, 31983, 32256, 36552, 40320, 42644, 45690, 48736, 53305, 53760, 54828, 60920, 63966, 68535, 73104, 80640, 85288, 91380, 95949, 97472, 106610, 109656, 121840, 127932, 137070, 146208, 159915, 161280, 170576, 182760, 191898, 194944, 213220, 219312, 243680, 255864, 274140, 292416, 319830, 341152, 365520, 383796, 389888, 426440, 438624, 479745, 487360, 511728, 548280, 584832, 639660, 682304, 731040, 767592, 779776, 852880, 877248, 959490, 974720, 1023456, 1096560, 1169664, 1279320, 1364608, 1462080, 1535184, 1705760, 1754496, 1918980, 1949440, 2046912, 2193120, 2339328, 2558640, 2729216, 2924160, 3070368, 3411520, 3508992, 3837960, 3898880, 4093824, 4386240, 5117280, 5458432, 5848320, 6140736, 6823040, 7017984, 7675920, 8187648, 8772480, 10234560, 11696640, 12281472, 13646080, 15351840, 16375296, 17544960, 20469120, 24562944, 27292160, 30703680, 35089920, 40938240, 49125888, 61407360, 81876480, 122814720, 245629440]

約数ペア:

[(1, 245629440), (2, 122814720), (3, 81876480), (4, 61407360), (5, 49125888), (6, 40938240), (7, 35089920), (8, 30703680), (9, 27292160), (10, 24562944), (12, 20469120), (14, 17544960), (15, 16375296), (16, 15351840), (18, 13646080), (20, 12281472), (21, 11696640), (24, 10234560), (28, 8772480), (30, 8187648), (32, 7675920), (35, 7017984), (36, 6823040), (40, 6140736), (42, 5848320), (45, 5458432), (48, 5117280), (56, 4386240), (60, 4093824), (63, 3898880), (64, 3837960), (70, 3508992), (72, 3411520), (80, 3070368), (84, 2924160), (90, 2729216), (96, 2558640), (105, 2339328), (112, 2193120), (120, 2046912), (126, 1949440), (128, 1918980), (140, 1754496), (144, 1705760), (160, 1535184), (168, 1462080), (180, 1364608), (192, 1279320), (210, 1169664), (224, 1096560), (240, 1023456), (252, 974720), (256, 959490), (280, 877248), (288, 852880), (315, 779776), (320, 767592), (336, 731040), (360, 682304), (384, 639660), (420, 584832), (448, 548280), (480, 511728), (504, 487360), (512, 479745), (560, 438624), (576, 426440), (630, 389888), (640, 383796), (672, 365520), (720, 341152), (768, 319830), (840, 292416), (896, 274140), (960, 255864), (1008, 243680), (1120, 219312), (1152, 213220), (1260, 194944), (1280, 191898), (1344, 182760), (1440, 170576), (1523, 161280), (1536, 159915), (1680, 146208), (1792, 137070), (1920, 127932), (2016, 121840), (2240, 109656), (2304, 106610), (2520, 97472), (2560, 95949), (2688, 91380), (2880, 85288), (3046, 80640), (3360, 73104), (3584, 68535), (3840, 63966), (4032, 60920), (4480, 54828), (4569, 53760), (4608, 53305), (5040, 48736), (5376, 45690), (5760, 42644), (6092, 40320), (6720, 36552), (7615, 32256), (7680, 31983), (8064, 30460), (8960, 27414), (9138, 26880), (10080, 24368), (10661, 23040), (10752, 22845), (11520, 21322), (12184, 20160), (13440, 18276), (13707, 17920), (15230, 16128)]