1204720128

素因数分解:

$2^9\times 3^5\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 3771383616

約数和(自身を除く): 2566663488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 243, 256, 276, 288, 324, 368, 384, 414, 421, 432, 486, 512, 552, 576, 621, 648, 736, 768, 828, 842, 864, 972, 1104, 1152, 1242, 1263, 1296, 1472, 1536, 1656, 1684, 1728, 1863, 1944, 2208, 2304, 2484, 2526, 2592, 2944, 3312, 3368, 3456, 3726, 3789, 3888, 4416, 4608, 4968, 5052, 5184, 5589, 5888, 6624, 6736, 6912, 7452, 7578, 7776, 8832, 9683, 9936, 10104, 10368, 11178, 11367, 11776, 13248, 13472, 13824, 14904, 15156, 15552, 17664, 19366, 19872, 20208, 20736, 22356, 22734, 26496, 26944, 29049, 29808, 30312, 31104, 34101, 35328, 38732, 39744, 40416, 41472, 44712, 45468, 52992, 53888, 58098, 59616, 60624, 62208, 68202, 77464, 79488, 80832, 87147, 89424, 90936, 102303, 105984, 107776, 116196, 119232, 121248, 124416, 136404, 154928, 158976, 161664, 174294, 178848, 181872, 204606, 215552, 232392, 238464, 242496, 261441, 272808, 309856, 317952, 323328, 348588, 357696, 363744, 409212, 464784, 476928, 484992, 522882, 545616, 619712, 646656, 697176, 715392, 727488, 784323, 818424, 929568, 953856, 969984, 1045764, 1091232, 1239424, 1394352, 1430784, 1454976, 1568646, 1636848, 1859136, 1939968, 2091528, 2182464, 2352969, 2478848, 2788704, 2861568, 2909952, 3137292, 3273696, 3718272, 4183056, 4364928, 4705938, 4957696, 5577408, 5819904, 6274584, 6547392, 7436544, 8366112, 8729856, 9411876, 11154816, 12549168, 13094784, 14873088, 16732224, 17459712, 18823752, 22309632, 25098336, 26189568, 33464448, 37647504, 44619264, 50196672, 52379136, 66928896, 75295008, 100393344, 133857792, 150590016, 200786688, 301180032, 401573376, 602360064, 1204720128]

約数ペア:

[(1, 1204720128), (2, 602360064), (3, 401573376), (4, 301180032), (6, 200786688), (8, 150590016), (9, 133857792), (12, 100393344), (16, 75295008), (18, 66928896), (23, 52379136), (24, 50196672), (27, 44619264), (32, 37647504), (36, 33464448), (46, 26189568), (48, 25098336), (54, 22309632), (64, 18823752), (69, 17459712), (72, 16732224), (81, 14873088), (92, 13094784), (96, 12549168), (108, 11154816), (128, 9411876), (138, 8729856), (144, 8366112), (162, 7436544), (184, 6547392), (192, 6274584), (207, 5819904), (216, 5577408), (243, 4957696), (256, 4705938), (276, 4364928), (288, 4183056), (324, 3718272), (368, 3273696), (384, 3137292), (414, 2909952), (421, 2861568), (432, 2788704), (486, 2478848), (512, 2352969), (552, 2182464), (576, 2091528), (621, 1939968), (648, 1859136), (736, 1636848), (768, 1568646), (828, 1454976), (842, 1430784), (864, 1394352), (972, 1239424), (1104, 1091232), (1152, 1045764), (1242, 969984), (1263, 953856), (1296, 929568), (1472, 818424), (1536, 784323), (1656, 727488), (1684, 715392), (1728, 697176), (1863, 646656), (1944, 619712), (2208, 545616), (2304, 522882), (2484, 484992), (2526, 476928), (2592, 464784), (2944, 409212), (3312, 363744), (3368, 357696), (3456, 348588), (3726, 323328), (3789, 317952), (3888, 309856), (4416, 272808), (4608, 261441), (4968, 242496), (5052, 238464), (5184, 232392), (5589, 215552), (5888, 204606), (6624, 181872), (6736, 178848), (6912, 174294), (7452, 161664), (7578, 158976), (7776, 154928), (8832, 136404), (9683, 124416), (9936, 121248), (10104, 119232), (10368, 116196), (11178, 107776), (11367, 105984), (11776, 102303), (13248, 90936), (13472, 89424), (13824, 87147), (14904, 80832), (15156, 79488), (15552, 77464), (17664, 68202), (19366, 62208), (19872, 60624), (20208, 59616), (20736, 58098), (22356, 53888), (22734, 52992), (26496, 45468), (26944, 44712), (29049, 41472), (29808, 40416), (30312, 39744), (31104, 38732), (34101, 35328)]