233669840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 555202560

約数和(自身を除く): 321532720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 127, 211, 218, 254, 422, 436, 508, 545, 635, 844, 872, 1016, 1055, 1090, 1270, 1688, 1744, 2032, 2110, 2180, 2540, 3376, 4220, 4360, 5080, 8440, 8720, 10160, 13843, 16880, 22999, 26797, 27686, 45998, 53594, 55372, 69215, 91996, 107188, 110744, 114995, 133985, 138430, 183992, 214376, 221488, 229990, 267970, 276860, 367984, 428752, 459980, 535940, 553720, 919960, 1071880, 1107440, 1839920, 2143760, 2920873, 5841746, 11683492, 14604365, 23366984, 29208730, 46733968, 58417460, 116834920, 233669840]

約数ペア:

[(1, 233669840), (2, 116834920), (4, 58417460), (5, 46733968), (8, 29208730), (10, 23366984), (16, 14604365), (20, 11683492), (40, 5841746), (80, 2920873), (109, 2143760), (127, 1839920), (211, 1107440), (218, 1071880), (254, 919960), (422, 553720), (436, 535940), (508, 459980), (545, 428752), (635, 367984), (844, 276860), (872, 267970), (1016, 229990), (1055, 221488), (1090, 214376), (1270, 183992), (1688, 138430), (1744, 133985), (2032, 114995), (2110, 110744), (2180, 107188), (2540, 91996), (3376, 69215), (4220, 55372), (4360, 53594), (5080, 45998), (8440, 27686), (8720, 26797), (10160, 22999), (13843, 16880)]