450355840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 1284906240

約数和(自身を除く): 834550400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 53, 55, 64, 68, 71, 80, 85, 88, 106, 110, 128, 136, 142, 160, 170, 176, 187, 212, 220, 265, 272, 284, 320, 340, 352, 355, 374, 424, 440, 530, 544, 568, 583, 640, 680, 704, 710, 748, 781, 848, 880, 901, 935, 1060, 1088, 1136, 1166, 1207, 1360, 1408, 1420, 1496, 1562, 1696, 1760, 1802, 1870, 2120, 2176, 2272, 2332, 2414, 2720, 2840, 2915, 2992, 3124, 3392, 3520, 3604, 3740, 3763, 3905, 4240, 4505, 4544, 4664, 4828, 5440, 5680, 5830, 5984, 6035, 6248, 6784, 7040, 7208, 7480, 7526, 7810, 8480, 9010, 9088, 9328, 9656, 9911, 10880, 11360, 11660, 11968, 12070, 12496, 13277, 14416, 14960, 15052, 15620, 16960, 18020, 18656, 18815, 19312, 19822, 22720, 23320, 23936, 24140, 24992, 26554, 28832, 29920, 30104, 31240, 33920, 36040, 37312, 37630, 38624, 39644, 41393, 45440, 46640, 48280, 49555, 49984, 53108, 57664, 59840, 60208, 62480, 63971, 66385, 72080, 74624, 75260, 77248, 79288, 82786, 93280, 96560, 99110, 99968, 106216, 115328, 119680, 120416, 124960, 127942, 132770, 144160, 150520, 154496, 158576, 165572, 186560, 193120, 198220, 206965, 212432, 240832, 249920, 255884, 265540, 288320, 301040, 317152, 319855, 331144, 373120, 386240, 396440, 413930, 424864, 481664, 499840, 511768, 531080, 576640, 602080, 634304, 639710, 662288, 703681, 772480, 792880, 827860, 849728, 1023536, 1062160, 1204160, 1268608, 1279420, 1324576, 1407362, 1585760, 1655720, 1699456, 2047072, 2124320, 2408320, 2558840, 2649152, 2814724, 3171520, 3311440, 3518405, 4094144, 4248640, 5117680, 5298304, 5629448, 6343040, 6622880, 7036810, 8188288, 8497280, 10235360, 11258896, 13245760, 14073620, 20470720, 22517792, 26491520, 28147240, 40941440, 45035584, 56294480, 90071168, 112588960, 225177920, 450355840]

約数ペア:

[(1, 450355840), (2, 225177920), (4, 112588960), (5, 90071168), (8, 56294480), (10, 45035584), (11, 40941440), (16, 28147240), (17, 26491520), (20, 22517792), (22, 20470720), (32, 14073620), (34, 13245760), (40, 11258896), (44, 10235360), (53, 8497280), (55, 8188288), (64, 7036810), (68, 6622880), (71, 6343040), (80, 5629448), (85, 5298304), (88, 5117680), (106, 4248640), (110, 4094144), (128, 3518405), (136, 3311440), (142, 3171520), (160, 2814724), (170, 2649152), (176, 2558840), (187, 2408320), (212, 2124320), (220, 2047072), (265, 1699456), (272, 1655720), (284, 1585760), (320, 1407362), (340, 1324576), (352, 1279420), (355, 1268608), (374, 1204160), (424, 1062160), (440, 1023536), (530, 849728), (544, 827860), (568, 792880), (583, 772480), (640, 703681), (680, 662288), (704, 639710), (710, 634304), (748, 602080), (781, 576640), (848, 531080), (880, 511768), (901, 499840), (935, 481664), (1060, 424864), (1088, 413930), (1136, 396440), (1166, 386240), (1207, 373120), (1360, 331144), (1408, 319855), (1420, 317152), (1496, 301040), (1562, 288320), (1696, 265540), (1760, 255884), (1802, 249920), (1870, 240832), (2120, 212432), (2176, 206965), (2272, 198220), (2332, 193120), (2414, 186560), (2720, 165572), (2840, 158576), (2915, 154496), (2992, 150520), (3124, 144160), (3392, 132770), (3520, 127942), (3604, 124960), (3740, 120416), (3763, 119680), (3905, 115328), (4240, 106216), (4505, 99968), (4544, 99110), (4664, 96560), (4828, 93280), (5440, 82786), (5680, 79288), (5830, 77248), (5984, 75260), (6035, 74624), (6248, 72080), (6784, 66385), (7040, 63971), (7208, 62480), (7480, 60208), (7526, 59840), (7810, 57664), (8480, 53108), (9010, 49984), (9088, 49555), (9328, 48280), (9656, 46640), (9911, 45440), (10880, 41393), (11360, 39644), (11660, 38624), (11968, 37630), (12070, 37312), (12496, 36040), (13277, 33920), (14416, 31240), (14960, 30104), (15052, 29920), (15620, 28832), (16960, 26554), (18020, 24992), (18656, 24140), (18815, 23936), (19312, 23320), (19822, 22720)]