169323240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 378107160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 1979, 2139, 2760, 2852, 3565, 3720, 3958, 4278, 5704, 5937, 7130, 7916, 8556, 9895, 10695, 11874, 14260, 15832, 17112, 19790, 21390, 23748, 28520, 29685, 39580, 42780, 45517, 47496, 59370, 61349, 79160, 85560, 91034, 118740, 122698, 136551, 182068, 184047, 227585, 237480, 245396, 273102, 306745, 364136, 368094, 455170, 490792, 546204, 613490, 682755, 736188, 910340, 920235, 1092408, 1226980, 1365510, 1411027, 1472376, 1820680, 1840470, 2453960, 2731020, 2822054, 3680940, 4233081, 5462040, 5644108, 7055135, 7361880, 8466162, 11288216, 14110270, 16932324, 21165405, 28220540, 33864648, 42330810, 56441080, 84661620, 169323240]

約数ペア:

[(1, 169323240), (2, 84661620), (3, 56441080), (4, 42330810), (5, 33864648), (6, 28220540), (8, 21165405), (10, 16932324), (12, 14110270), (15, 11288216), (20, 8466162), (23, 7361880), (24, 7055135), (30, 5644108), (31, 5462040), (40, 4233081), (46, 3680940), (60, 2822054), (62, 2731020), (69, 2453960), (92, 1840470), (93, 1820680), (115, 1472376), (120, 1411027), (124, 1365510), (138, 1226980), (155, 1092408), (184, 920235), (186, 910340), (230, 736188), (248, 682755), (276, 613490), (310, 546204), (345, 490792), (372, 455170), (460, 368094), (465, 364136), (552, 306745), (620, 273102), (690, 245396), (713, 237480), (744, 227585), (920, 184047), (930, 182068), (1240, 136551), (1380, 122698), (1426, 118740), (1860, 91034), (1979, 85560), (2139, 79160), (2760, 61349), (2852, 59370), (3565, 47496), (3720, 45517), (3958, 42780), (4278, 39580), (5704, 29685), (5937, 28520), (7130, 23748), (7916, 21390), (8556, 19790), (9895, 17112), (10695, 15832), (11874, 14260)]