12212640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 46811520

約数和(自身を除く): 34598880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 257, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 514, 528, 540, 594, 660, 720, 771, 792, 864, 880, 990, 1028, 1056, 1080, 1188, 1285, 1320, 1440, 1485, 1542, 1584, 1760, 1980, 2056, 2160, 2313, 2376, 2570, 2640, 2827, 2970, 3084, 3168, 3855, 3960, 4112, 4320, 4626, 4752, 5140, 5280, 5654, 5940, 6168, 6939, 7710, 7920, 8224, 8481, 9252, 9504, 10280, 11308, 11565, 11880, 12336, 13878, 14135, 15420, 15840, 16962, 18504, 20560, 22616, 23130, 23760, 24672, 25443, 27756, 28270, 30840, 33924, 34695, 37008, 41120, 42405, 45232, 46260, 47520, 50886, 55512, 56540, 61680, 67848, 69390, 74016, 76329, 84810, 90464, 92520, 101772, 111024, 113080, 123360, 127215, 135696, 138780, 152658, 169620, 185040, 203544, 222048, 226160, 254430, 271392, 277560, 305316, 339240, 370080, 381645, 407088, 452320, 508860, 555120, 610632, 678480, 763290, 814176, 1017720, 1110240, 1221264, 1356960, 1526580, 2035440, 2442528, 3053160, 4070880, 6106320, 12212640]

約数ペア:

[(1, 12212640), (2, 6106320), (3, 4070880), (4, 3053160), (5, 2442528), (6, 2035440), (8, 1526580), (9, 1356960), (10, 1221264), (11, 1110240), (12, 1017720), (15, 814176), (16, 763290), (18, 678480), (20, 610632), (22, 555120), (24, 508860), (27, 452320), (30, 407088), (32, 381645), (33, 370080), (36, 339240), (40, 305316), (44, 277560), (45, 271392), (48, 254430), (54, 226160), (55, 222048), (60, 203544), (66, 185040), (72, 169620), (80, 152658), (88, 138780), (90, 135696), (96, 127215), (99, 123360), (108, 113080), (110, 111024), (120, 101772), (132, 92520), (135, 90464), (144, 84810), (160, 76329), (165, 74016), (176, 69390), (180, 67848), (198, 61680), (216, 56540), (220, 55512), (240, 50886), (257, 47520), (264, 46260), (270, 45232), (288, 42405), (297, 41120), (330, 37008), (352, 34695), (360, 33924), (396, 30840), (432, 28270), (440, 27756), (480, 25443), (495, 24672), (514, 23760), (528, 23130), (540, 22616), (594, 20560), (660, 18504), (720, 16962), (771, 15840), (792, 15420), (864, 14135), (880, 13878), (990, 12336), (1028, 11880), (1056, 11565), (1080, 11308), (1188, 10280), (1285, 9504), (1320, 9252), (1440, 8481), (1485, 8224), (1542, 7920), (1584, 7710), (1760, 6939), (1980, 6168), (2056, 5940), (2160, 5654), (2313, 5280), (2376, 5140), (2570, 4752), (2640, 4626), (2827, 4320), (2970, 4112), (3084, 3960), (3168, 3855)]