247579360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 144

約数和(自身を含む): 710500896

約数和(自身を除く): 462921536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1373, 1568, 1610, 1840, 1960, 2254, 2576, 2746, 3220, 3680, 3920, 4508, 5152, 5492, 5635, 6440, 6865, 7840, 9016, 9611, 10984, 11270, 12880, 13730, 18032, 19222, 21968, 22540, 25760, 27460, 31579, 36064, 38444, 43936, 45080, 48055, 54920, 63158, 67277, 76888, 90160, 96110, 109840, 126316, 134554, 153776, 157895, 180320, 192220, 219680, 221053, 252632, 269108, 307552, 315790, 336385, 384440, 442106, 505264, 538216, 631580, 672770, 768880, 884212, 1010528, 1076432, 1105265, 1263160, 1345540, 1537760, 1547371, 1768424, 2152864, 2210530, 2526320, 2691080, 3094742, 3536848, 4421060, 5052640, 5382160, 6189484, 7073696, 7736855, 8842120, 10764320, 12378968, 15473710, 17684240, 24757936, 30947420, 35368480, 49515872, 61894840, 123789680, 247579360]

約数ペア:

[(1, 247579360), (2, 123789680), (4, 61894840), (5, 49515872), (7, 35368480), (8, 30947420), (10, 24757936), (14, 17684240), (16, 15473710), (20, 12378968), (23, 10764320), (28, 8842120), (32, 7736855), (35, 7073696), (40, 6189484), (46, 5382160), (49, 5052640), (56, 4421060), (70, 3536848), (80, 3094742), (92, 2691080), (98, 2526320), (112, 2210530), (115, 2152864), (140, 1768424), (160, 1547371), (161, 1537760), (184, 1345540), (196, 1263160), (224, 1105265), (230, 1076432), (245, 1010528), (280, 884212), (322, 768880), (368, 672770), (392, 631580), (460, 538216), (490, 505264), (560, 442106), (644, 384440), (736, 336385), (784, 315790), (805, 307552), (920, 269108), (980, 252632), (1120, 221053), (1127, 219680), (1288, 192220), (1373, 180320), (1568, 157895), (1610, 153776), (1840, 134554), (1960, 126316), (2254, 109840), (2576, 96110), (2746, 90160), (3220, 76888), (3680, 67277), (3920, 63158), (4508, 54920), (5152, 48055), (5492, 45080), (5635, 43936), (6440, 38444), (6865, 36064), (7840, 31579), (9016, 27460), (9611, 25760), (10984, 22540), (11270, 21968), (12880, 19222), (13730, 18032)]