242244880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 575391744

約数和(自身を除く): 333146864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 127, 211, 226, 254, 422, 452, 508, 565, 635, 844, 904, 1016, 1055, 1130, 1270, 1688, 1808, 2032, 2110, 2260, 2540, 3376, 4220, 4520, 5080, 8440, 9040, 10160, 14351, 16880, 23843, 26797, 28702, 47686, 53594, 57404, 71755, 95372, 107188, 114808, 119215, 133985, 143510, 190744, 214376, 229616, 238430, 267970, 287020, 381488, 428752, 476860, 535940, 574040, 953720, 1071880, 1148080, 1907440, 2143760, 3028061, 6056122, 12112244, 15140305, 24224488, 30280610, 48448976, 60561220, 121122440, 242244880]

約数ペア:

[(1, 242244880), (2, 121122440), (4, 60561220), (5, 48448976), (8, 30280610), (10, 24224488), (16, 15140305), (20, 12112244), (40, 6056122), (80, 3028061), (113, 2143760), (127, 1907440), (211, 1148080), (226, 1071880), (254, 953720), (422, 574040), (452, 535940), (508, 476860), (565, 428752), (635, 381488), (844, 287020), (904, 267970), (1016, 238430), (1055, 229616), (1130, 214376), (1270, 190744), (1688, 143510), (1808, 133985), (2032, 119215), (2110, 114808), (2260, 107188), (2540, 95372), (3376, 71755), (4220, 57404), (4520, 53594), (5080, 47686), (8440, 28702), (9040, 26797), (10160, 23843), (14351, 16880)]