1269556480

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^2\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 108

約数和(自身を含む): 3113982900

約数和(自身を除く): 1844426420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 449, 470, 640, 752, 898, 940, 1280, 1504, 1796, 1880, 2209, 2245, 3008, 3592, 3760, 4418, 4490, 6016, 7184, 7520, 8836, 8980, 11045, 12032, 14368, 15040, 17672, 17960, 21103, 22090, 28736, 30080, 35344, 35920, 42206, 44180, 57472, 60160, 70688, 71840, 84412, 88360, 105515, 114944, 141376, 143680, 168824, 176720, 211030, 282752, 287360, 337648, 353440, 422060, 565504, 574720, 675296, 706880, 844120, 991841, 1350592, 1413760, 1688240, 1983682, 2701184, 2827520, 3376480, 3967364, 4959205, 5402368, 6752960, 7934728, 9918410, 13505920, 15869456, 19836820, 27011840, 31738912, 39673640, 63477824, 79347280, 126955648, 158694560, 253911296, 317389120, 634778240, 1269556480]

約数ペア:

[(1, 1269556480), (2, 634778240), (4, 317389120), (5, 253911296), (8, 158694560), (10, 126955648), (16, 79347280), (20, 63477824), (32, 39673640), (40, 31738912), (47, 27011840), (64, 19836820), (80, 15869456), (94, 13505920), (128, 9918410), (160, 7934728), (188, 6752960), (235, 5402368), (256, 4959205), (320, 3967364), (376, 3376480), (449, 2827520), (470, 2701184), (640, 1983682), (752, 1688240), (898, 1413760), (940, 1350592), (1280, 991841), (1504, 844120), (1796, 706880), (1880, 675296), (2209, 574720), (2245, 565504), (3008, 422060), (3592, 353440), (3760, 337648), (4418, 287360), (4490, 282752), (6016, 211030), (7184, 176720), (7520, 168824), (8836, 143680), (8980, 141376), (11045, 114944), (12032, 105515), (14368, 88360), (15040, 84412), (17672, 71840), (17960, 70688), (21103, 60160), (22090, 57472), (28736, 44180), (30080, 42206), (35344, 35920)]