427052040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 1343692800

約数和(自身を除く): 916640760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 359, 431, 460, 552, 690, 718, 862, 920, 1077, 1293, 1380, 1436, 1724, 1795, 2154, 2155, 2586, 2760, 2872, 3448, 3590, 4308, 4310, 5172, 5385, 6465, 7180, 8257, 8616, 8620, 9913, 10344, 10770, 12930, 14360, 16514, 17240, 19826, 21540, 24771, 25860, 29739, 33028, 39652, 41285, 43080, 49542, 49565, 51720, 59478, 66056, 79304, 82570, 99084, 99130, 118956, 123855, 148695, 154729, 165140, 198168, 198260, 237912, 247710, 297390, 309458, 330280, 396520, 464187, 495420, 594780, 618916, 773645, 928374, 990840, 1189560, 1237832, 1547290, 1856748, 2320935, 3094580, 3558767, 3713496, 4641870, 6189160, 7117534, 9283740, 10676301, 14235068, 17793835, 18567480, 21352602, 28470136, 35587670, 42705204, 53381505, 71175340, 85410408, 106763010, 142350680, 213526020, 427052040]

約数ペア:

[(1, 427052040), (2, 213526020), (3, 142350680), (4, 106763010), (5, 85410408), (6, 71175340), (8, 53381505), (10, 42705204), (12, 35587670), (15, 28470136), (20, 21352602), (23, 18567480), (24, 17793835), (30, 14235068), (40, 10676301), (46, 9283740), (60, 7117534), (69, 6189160), (92, 4641870), (115, 3713496), (120, 3558767), (138, 3094580), (184, 2320935), (230, 1856748), (276, 1547290), (345, 1237832), (359, 1189560), (431, 990840), (460, 928374), (552, 773645), (690, 618916), (718, 594780), (862, 495420), (920, 464187), (1077, 396520), (1293, 330280), (1380, 309458), (1436, 297390), (1724, 247710), (1795, 237912), (2154, 198260), (2155, 198168), (2586, 165140), (2760, 154729), (2872, 148695), (3448, 123855), (3590, 118956), (4308, 99130), (4310, 99084), (5172, 82570), (5385, 79304), (6465, 66056), (7180, 59478), (8257, 51720), (8616, 49565), (8620, 49542), (9913, 43080), (10344, 41285), (10770, 39652), (12930, 33028), (14360, 29739), (16514, 25860), (17240, 24771), (19826, 21540)]