289237760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 833952000

約数和(自身を除く): 544714240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1699, 1792, 2128, 2240, 2432, 2660, 3040, 3398, 4256, 4480, 4864, 5320, 6080, 6796, 8495, 8512, 8960, 10640, 11893, 12160, 13592, 16990, 17024, 21280, 23786, 24320, 27184, 32281, 33980, 34048, 42560, 47572, 54368, 59465, 64562, 67960, 85120, 95144, 108736, 118930, 129124, 135920, 161405, 170240, 190288, 217472, 225967, 237860, 258248, 271840, 322810, 380576, 434944, 451934, 475720, 516496, 543680, 645620, 761152, 903868, 951440, 1032992, 1087360, 1129835, 1291240, 1522304, 1807736, 1902880, 2065984, 2174720, 2259670, 2582480, 3044608, 3615472, 3805760, 4131968, 4519340, 5164960, 7230944, 7611520, 8263936, 9038680, 10329920, 14461888, 15223040, 18077360, 20659840, 28923776, 36154720, 41319680, 57847552, 72309440, 144618880, 289237760]

約数ペア:

[(1, 289237760), (2, 144618880), (4, 72309440), (5, 57847552), (7, 41319680), (8, 36154720), (10, 28923776), (14, 20659840), (16, 18077360), (19, 15223040), (20, 14461888), (28, 10329920), (32, 9038680), (35, 8263936), (38, 7611520), (40, 7230944), (56, 5164960), (64, 4519340), (70, 4131968), (76, 3805760), (80, 3615472), (95, 3044608), (112, 2582480), (128, 2259670), (133, 2174720), (140, 2065984), (152, 1902880), (160, 1807736), (190, 1522304), (224, 1291240), (256, 1129835), (266, 1087360), (280, 1032992), (304, 951440), (320, 903868), (380, 761152), (448, 645620), (532, 543680), (560, 516496), (608, 475720), (640, 451934), (665, 434944), (760, 380576), (896, 322810), (1064, 271840), (1120, 258248), (1216, 237860), (1280, 225967), (1330, 217472), (1520, 190288), (1699, 170240), (1792, 161405), (2128, 135920), (2240, 129124), (2432, 118930), (2660, 108736), (3040, 95144), (3398, 85120), (4256, 67960), (4480, 64562), (4864, 59465), (5320, 54368), (6080, 47572), (6796, 42560), (8495, 34048), (8512, 33980), (8960, 32281), (10640, 27184), (11893, 24320), (12160, 23786), (13592, 21280), (16990, 17024)]