338481920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 952569408

約数和(自身を除く): 614087488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1021, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2042, 2072, 2240, 2368, 2590, 2960, 4084, 4144, 4480, 4736, 5105, 5180, 5920, 7147, 8168, 8288, 8960, 9472, 10210, 10360, 11840, 14294, 16336, 16576, 20420, 20720, 23680, 28588, 32672, 33152, 35735, 37777, 40840, 41440, 47360, 57176, 65344, 66304, 71470, 75554, 81680, 82880, 114352, 130688, 142940, 151108, 163360, 165760, 188885, 228704, 261376, 264439, 285880, 302216, 326720, 331520, 377770, 457408, 528878, 571760, 604432, 653440, 755540, 914816, 1057756, 1143520, 1208864, 1306880, 1322195, 1511080, 1829632, 2115512, 2287040, 2417728, 2644390, 3022160, 4231024, 4574080, 4835456, 5288780, 6044320, 8462048, 9148160, 9670912, 10577560, 12088640, 16924096, 21155120, 24177280, 33848192, 42310240, 48354560, 67696384, 84620480, 169240960, 338481920]

約数ペア:

[(1, 338481920), (2, 169240960), (4, 84620480), (5, 67696384), (7, 48354560), (8, 42310240), (10, 33848192), (14, 24177280), (16, 21155120), (20, 16924096), (28, 12088640), (32, 10577560), (35, 9670912), (37, 9148160), (40, 8462048), (56, 6044320), (64, 5288780), (70, 4835456), (74, 4574080), (80, 4231024), (112, 3022160), (128, 2644390), (140, 2417728), (148, 2287040), (160, 2115512), (185, 1829632), (224, 1511080), (256, 1322195), (259, 1306880), (280, 1208864), (296, 1143520), (320, 1057756), (370, 914816), (448, 755540), (518, 653440), (560, 604432), (592, 571760), (640, 528878), (740, 457408), (896, 377770), (1021, 331520), (1036, 326720), (1120, 302216), (1184, 285880), (1280, 264439), (1295, 261376), (1480, 228704), (1792, 188885), (2042, 165760), (2072, 163360), (2240, 151108), (2368, 142940), (2590, 130688), (2960, 114352), (4084, 82880), (4144, 81680), (4480, 75554), (4736, 71470), (5105, 66304), (5180, 65344), (5920, 57176), (7147, 47360), (8168, 41440), (8288, 40840), (8960, 37777), (9472, 35735), (10210, 33152), (10360, 32672), (11840, 28588), (14294, 23680), (16336, 20720), (16576, 20420)]