329542960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{827}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 815010336

約数和(自身を除く): 485467376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 293, 340, 586, 680, 827, 1172, 1360, 1465, 1654, 2344, 2930, 3308, 4135, 4688, 4981, 5860, 6616, 8270, 9962, 11720, 13232, 14059, 16540, 19924, 23440, 24905, 28118, 33080, 39848, 49810, 56236, 66160, 70295, 79696, 99620, 112472, 140590, 199240, 224944, 242311, 281180, 398480, 484622, 562360, 969244, 1124720, 1211555, 1938488, 2423110, 3876976, 4119287, 4846220, 8238574, 9692440, 16477148, 19384880, 20596435, 32954296, 41192870, 65908592, 82385740, 164771480, 329542960]

約数ペア:

[(1, 329542960), (2, 164771480), (4, 82385740), (5, 65908592), (8, 41192870), (10, 32954296), (16, 20596435), (17, 19384880), (20, 16477148), (34, 9692440), (40, 8238574), (68, 4846220), (80, 4119287), (85, 3876976), (136, 2423110), (170, 1938488), (272, 1211555), (293, 1124720), (340, 969244), (586, 562360), (680, 484622), (827, 398480), (1172, 281180), (1360, 242311), (1465, 224944), (1654, 199240), (2344, 140590), (2930, 112472), (3308, 99620), (4135, 79696), (4688, 70295), (4981, 66160), (5860, 56236), (6616, 49810), (8270, 39848), (9962, 33080), (11720, 28118), (13232, 24905), (14059, 23440), (16540, 19924)]