478115280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15443}}^1$

素因数の和:15505

約数の個数: 120

約数和(自身を含む): 1643118048

約数和(自身を除く): 1165002768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15443, 15480, 30886, 30960, 46329, 61772, 77215, 92658, 123544, 138987, 154430, 185316, 231645, 247088, 277974, 308860, 370632, 463290, 555948, 617720, 664049, 694935, 741264, 926580, 1111896, 1235440, 1328098, 1389870, 1853160, 1992147, 2223792, 2656196, 2779740, 3320245, 3706320, 3984294, 5312392, 5559480, 5976441, 6640490, 7968588, 9960735, 10624784, 11118960, 11952882, 13280980, 15937176, 19921470, 23905764, 26561960, 29882205, 31874352, 39842940, 47811528, 53123920, 59764410, 79685880, 95623056, 119528820, 159371760, 239057640, 478115280]

約数ペア:

[(1, 478115280), (2, 239057640), (3, 159371760), (4, 119528820), (5, 95623056), (6, 79685880), (8, 59764410), (9, 53123920), (10, 47811528), (12, 39842940), (15, 31874352), (16, 29882205), (18, 26561960), (20, 23905764), (24, 19921470), (30, 15937176), (36, 13280980), (40, 11952882), (43, 11118960), (45, 10624784), (48, 9960735), (60, 7968588), (72, 6640490), (80, 5976441), (86, 5559480), (90, 5312392), (120, 3984294), (129, 3706320), (144, 3320245), (172, 2779740), (180, 2656196), (215, 2223792), (240, 1992147), (258, 1853160), (344, 1389870), (360, 1328098), (387, 1235440), (430, 1111896), (516, 926580), (645, 741264), (688, 694935), (720, 664049), (774, 617720), (860, 555948), (1032, 463290), (1290, 370632), (1548, 308860), (1720, 277974), (1935, 247088), (2064, 231645), (2580, 185316), (3096, 154430), (3440, 138987), (3870, 123544), (5160, 92658), (6192, 77215), (7740, 61772), (10320, 46329), (15443, 30960), (15480, 30886)]