280332576

素因数分解:

$2^5\times 3^6\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 168

約数和(自身を含む): 845313084

約数和(自身を除く): 564980508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 197, 216, 243, 244, 288, 324, 366, 394, 432, 486, 488, 549, 591, 648, 729, 732, 788, 864, 972, 976, 1098, 1182, 1296, 1458, 1464, 1576, 1647, 1773, 1944, 1952, 2196, 2364, 2592, 2916, 2928, 3152, 3294, 3546, 3888, 4392, 4728, 4941, 5319, 5832, 5856, 6304, 6588, 7092, 7776, 8784, 9456, 9882, 10638, 11664, 12017, 13176, 14184, 14823, 15957, 17568, 18912, 19764, 21276, 23328, 24034, 26352, 28368, 29646, 31914, 36051, 39528, 42552, 44469, 47871, 48068, 52704, 56736, 59292, 63828, 72102, 79056, 85104, 88938, 95742, 96136, 108153, 118584, 127656, 143613, 144204, 158112, 170208, 177876, 191484, 192272, 216306, 237168, 255312, 287226, 288408, 324459, 355752, 382968, 384544, 432612, 474336, 510624, 574452, 576816, 648918, 711504, 765936, 865224, 973377, 1148904, 1153632, 1297836, 1423008, 1531872, 1730448, 1946754, 2297808, 2595672, 2920131, 3460896, 3893508, 4595616, 5191344, 5840262, 7787016, 8760393, 10382688, 11680524, 15574032, 17520786, 23361048, 31148064, 35041572, 46722096, 70083144, 93444192, 140166288, 280332576]

約数ペア:

[(1, 280332576), (2, 140166288), (3, 93444192), (4, 70083144), (6, 46722096), (8, 35041572), (9, 31148064), (12, 23361048), (16, 17520786), (18, 15574032), (24, 11680524), (27, 10382688), (32, 8760393), (36, 7787016), (48, 5840262), (54, 5191344), (61, 4595616), (72, 3893508), (81, 3460896), (96, 2920131), (108, 2595672), (122, 2297808), (144, 1946754), (162, 1730448), (183, 1531872), (197, 1423008), (216, 1297836), (243, 1153632), (244, 1148904), (288, 973377), (324, 865224), (366, 765936), (394, 711504), (432, 648918), (486, 576816), (488, 574452), (549, 510624), (591, 474336), (648, 432612), (729, 384544), (732, 382968), (788, 355752), (864, 324459), (972, 288408), (976, 287226), (1098, 255312), (1182, 237168), (1296, 216306), (1458, 192272), (1464, 191484), (1576, 177876), (1647, 170208), (1773, 158112), (1944, 144204), (1952, 143613), (2196, 127656), (2364, 118584), (2592, 108153), (2916, 96136), (2928, 95742), (3152, 88938), (3294, 85104), (3546, 79056), (3888, 72102), (4392, 63828), (4728, 59292), (4941, 56736), (5319, 52704), (5832, 48068), (5856, 47871), (6304, 44469), (6588, 42552), (7092, 39528), (7776, 36051), (8784, 31914), (9456, 29646), (9882, 28368), (10638, 26352), (11664, 24034), (12017, 23328), (13176, 21276), (14184, 19764), (14823, 18912), (15957, 17568)]