354979240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5063

約数の個数: 128

約数和(自身を含む): 1039288320

約数和(自身を除く): 684309080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2530, 3080, 3220, 3542, 5011, 5060, 6440, 7084, 8855, 10022, 10120, 14168, 17710, 20044, 25055, 35077, 35420, 40088, 50110, 55121, 70154, 70840, 100220, 110242, 115253, 140308, 175385, 200440, 220484, 230506, 275605, 280616, 350770, 385847, 440968, 461012, 551210, 576265, 701540, 771694, 806771, 922024, 1102420, 1152530, 1267783, 1403080, 1543388, 1613542, 1929235, 2204840, 2305060, 2535566, 3086776, 3227084, 3858470, 4033855, 4610120, 5071132, 6338915, 6454168, 7716940, 8067710, 8874481, 10142264, 12677830, 15433880, 16135420, 17748962, 25355660, 32270840, 35497924, 44372405, 50711320, 70995848, 88744810, 177489620, 354979240]

約数ペア:

[(1, 354979240), (2, 177489620), (4, 88744810), (5, 70995848), (7, 50711320), (8, 44372405), (10, 35497924), (11, 32270840), (14, 25355660), (20, 17748962), (22, 16135420), (23, 15433880), (28, 12677830), (35, 10142264), (40, 8874481), (44, 8067710), (46, 7716940), (55, 6454168), (56, 6338915), (70, 5071132), (77, 4610120), (88, 4033855), (92, 3858470), (110, 3227084), (115, 3086776), (140, 2535566), (154, 2305060), (161, 2204840), (184, 1929235), (220, 1613542), (230, 1543388), (253, 1403080), (280, 1267783), (308, 1152530), (322, 1102420), (385, 922024), (440, 806771), (460, 771694), (506, 701540), (616, 576265), (644, 551210), (770, 461012), (805, 440968), (920, 385847), (1012, 350770), (1265, 280616), (1288, 275605), (1540, 230506), (1610, 220484), (1771, 200440), (2024, 175385), (2530, 140308), (3080, 115253), (3220, 110242), (3542, 100220), (5011, 70840), (5060, 70154), (6440, 55121), (7084, 50110), (8855, 40088), (10022, 35420), (10120, 35077), (14168, 25055), (17710, 20044)]