259703640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 970781760

約数和(自身を除く): 711078120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 257, 280, 315, 360, 401, 420, 504, 514, 630, 771, 802, 840, 1028, 1203, 1260, 1285, 1542, 1604, 1799, 2005, 2056, 2313, 2406, 2520, 2570, 2807, 3084, 3208, 3598, 3609, 3855, 4010, 4626, 4812, 5140, 5397, 5614, 6015, 6168, 7196, 7218, 7710, 8020, 8421, 8995, 9252, 9624, 10280, 10794, 11228, 11565, 12030, 14035, 14392, 14436, 15420, 16040, 16191, 16842, 17990, 18045, 18504, 21588, 22456, 23130, 24060, 25263, 26985, 28070, 28872, 30840, 32382, 33684, 35980, 36090, 42105, 43176, 46260, 48120, 50526, 53970, 56140, 64764, 67368, 71960, 72180, 80955, 84210, 92520, 101052, 103057, 107940, 112280, 126315, 129528, 144360, 161910, 168420, 202104, 206114, 215880, 252630, 309171, 323820, 336840, 412228, 505260, 515285, 618342, 647640, 721399, 824456, 927513, 1010520, 1030570, 1236684, 1442798, 1545855, 1855026, 2061140, 2164197, 2473368, 2885596, 3091710, 3606995, 3710052, 4122280, 4328394, 4637565, 5771192, 6183420, 6492591, 7213990, 7420104, 8656788, 9275130, 10820985, 12366840, 12985182, 14427980, 17313576, 18550260, 21641970, 25970364, 28855960, 32462955, 37100520, 43283940, 51940728, 64925910, 86567880, 129851820, 259703640]

約数ペア:

[(1, 259703640), (2, 129851820), (3, 86567880), (4, 64925910), (5, 51940728), (6, 43283940), (7, 37100520), (8, 32462955), (9, 28855960), (10, 25970364), (12, 21641970), (14, 18550260), (15, 17313576), (18, 14427980), (20, 12985182), (21, 12366840), (24, 10820985), (28, 9275130), (30, 8656788), (35, 7420104), (36, 7213990), (40, 6492591), (42, 6183420), (45, 5771192), (56, 4637565), (60, 4328394), (63, 4122280), (70, 3710052), (72, 3606995), (84, 3091710), (90, 2885596), (105, 2473368), (120, 2164197), (126, 2061140), (140, 1855026), (168, 1545855), (180, 1442798), (210, 1236684), (252, 1030570), (257, 1010520), (280, 927513), (315, 824456), (360, 721399), (401, 647640), (420, 618342), (504, 515285), (514, 505260), (630, 412228), (771, 336840), (802, 323820), (840, 309171), (1028, 252630), (1203, 215880), (1260, 206114), (1285, 202104), (1542, 168420), (1604, 161910), (1799, 144360), (2005, 129528), (2056, 126315), (2313, 112280), (2406, 107940), (2520, 103057), (2570, 101052), (2807, 92520), (3084, 84210), (3208, 80955), (3598, 72180), (3609, 71960), (3855, 67368), (4010, 64764), (4626, 56140), (4812, 53970), (5140, 50526), (5397, 48120), (5614, 46260), (6015, 43176), (6168, 42105), (7196, 36090), (7218, 35980), (7710, 33684), (8020, 32382), (8421, 30840), (8995, 28872), (9252, 28070), (9624, 26985), (10280, 25263), (10794, 24060), (11228, 23130), (11565, 22456), (12030, 21588), (14035, 18504), (14392, 18045), (14436, 17990), (15420, 16842), (16040, 16191)]