1628622720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{307}}^2$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 5786888400

約数和(自身を除く): 4158265680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 307, 320, 360, 384, 432, 480, 540, 576, 614, 640, 720, 864, 921, 960, 1080, 1152, 1228, 1440, 1535, 1728, 1842, 1920, 2160, 2456, 2763, 2880, 3070, 3456, 3684, 4320, 4605, 4912, 5526, 5760, 6140, 7368, 8289, 8640, 9210, 9824, 11052, 12280, 13815, 14736, 16578, 17280, 18420, 19648, 22104, 24560, 27630, 29472, 33156, 36840, 39296, 41445, 44208, 49120, 55260, 58944, 66312, 73680, 82890, 88416, 94249, 98240, 110520, 117888, 132624, 147360, 165780, 176832, 188498, 196480, 221040, 265248, 282747, 294720, 331560, 353664, 376996, 442080, 471245, 530496, 565494, 589440, 663120, 753992, 848241, 884160, 942490, 1060992, 1130988, 1326240, 1413735, 1507984, 1696482, 1768320, 1884980, 2261976, 2544723, 2652480, 2827470, 3015968, 3392964, 3769960, 4241205, 4523952, 5089446, 5304960, 5654940, 6031936, 6785928, 7539920, 8482410, 9047904, 10178892, 11309880, 12063872, 12723615, 13571856, 15079840, 16964820, 18095808, 20357784, 22619760, 25447230, 27143712, 30159680, 33929640, 36191616, 40715568, 45239520, 50894460, 54287424, 60319360, 67859280, 81431136, 90479040, 101788920, 108574848, 135718560, 162862272, 180958080, 203577840, 271437120, 325724544, 407155680, 542874240, 814311360, 1628622720]

約数ペア:

[(1, 1628622720), (2, 814311360), (3, 542874240), (4, 407155680), (5, 325724544), (6, 271437120), (8, 203577840), (9, 180958080), (10, 162862272), (12, 135718560), (15, 108574848), (16, 101788920), (18, 90479040), (20, 81431136), (24, 67859280), (27, 60319360), (30, 54287424), (32, 50894460), (36, 45239520), (40, 40715568), (45, 36191616), (48, 33929640), (54, 30159680), (60, 27143712), (64, 25447230), (72, 22619760), (80, 20357784), (90, 18095808), (96, 16964820), (108, 15079840), (120, 13571856), (128, 12723615), (135, 12063872), (144, 11309880), (160, 10178892), (180, 9047904), (192, 8482410), (216, 7539920), (240, 6785928), (270, 6031936), (288, 5654940), (307, 5304960), (320, 5089446), (360, 4523952), (384, 4241205), (432, 3769960), (480, 3392964), (540, 3015968), (576, 2827470), (614, 2652480), (640, 2544723), (720, 2261976), (864, 1884980), (921, 1768320), (960, 1696482), (1080, 1507984), (1152, 1413735), (1228, 1326240), (1440, 1130988), (1535, 1060992), (1728, 942490), (1842, 884160), (1920, 848241), (2160, 753992), (2456, 663120), (2763, 589440), (2880, 565494), (3070, 530496), (3456, 471245), (3684, 442080), (4320, 376996), (4605, 353664), (4912, 331560), (5526, 294720), (5760, 282747), (6140, 265248), (7368, 221040), (8289, 196480), (8640, 188498), (9210, 176832), (9824, 165780), (11052, 147360), (12280, 132624), (13815, 117888), (14736, 110520), (16578, 98240), (17280, 94249), (18420, 88416), (19648, 82890), (22104, 73680), (24560, 66312), (27630, 58944), (29472, 55260), (33156, 49120), (36840, 44208), (39296, 41445)]