236687480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 590008320

約数和(自身を除く): 353320840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 43, 46, 62, 86, 92, 115, 124, 155, 172, 184, 193, 215, 230, 248, 310, 344, 386, 430, 460, 620, 713, 772, 860, 920, 965, 989, 1240, 1333, 1426, 1544, 1720, 1930, 1978, 2666, 2852, 3565, 3860, 3956, 4439, 4945, 5332, 5704, 5983, 6665, 7130, 7720, 7912, 8299, 8878, 9890, 10664, 11966, 13330, 14260, 16598, 17756, 19780, 22195, 23932, 26660, 28520, 29915, 30659, 33196, 35512, 39560, 41495, 44390, 47864, 53320, 59830, 61318, 66392, 82990, 88780, 119660, 122636, 137609, 153295, 165980, 177560, 190877, 239320, 245272, 257269, 275218, 306590, 331960, 381754, 514538, 550436, 613180, 688045, 763508, 954385, 1029076, 1100872, 1226360, 1286345, 1376090, 1527016, 1908770, 2058152, 2572690, 2752180, 3817540, 5145380, 5504360, 5917187, 7635080, 10290760, 11834374, 23668748, 29585935, 47337496, 59171870, 118343740, 236687480]

約数ペア:

[(1, 236687480), (2, 118343740), (4, 59171870), (5, 47337496), (8, 29585935), (10, 23668748), (20, 11834374), (23, 10290760), (31, 7635080), (40, 5917187), (43, 5504360), (46, 5145380), (62, 3817540), (86, 2752180), (92, 2572690), (115, 2058152), (124, 1908770), (155, 1527016), (172, 1376090), (184, 1286345), (193, 1226360), (215, 1100872), (230, 1029076), (248, 954385), (310, 763508), (344, 688045), (386, 613180), (430, 550436), (460, 514538), (620, 381754), (713, 331960), (772, 306590), (860, 275218), (920, 257269), (965, 245272), (989, 239320), (1240, 190877), (1333, 177560), (1426, 165980), (1544, 153295), (1720, 137609), (1930, 122636), (1978, 119660), (2666, 88780), (2852, 82990), (3565, 66392), (3860, 61318), (3956, 59830), (4439, 53320), (4945, 47864), (5332, 44390), (5704, 41495), (5983, 39560), (6665, 35512), (7130, 33196), (7720, 30659), (7912, 29915), (8299, 28520), (8878, 26660), (9890, 23932), (10664, 22195), (11966, 19780), (13330, 17756), (14260, 16598)]